US20100240496A1 - Trampoline frame - Google Patents
Trampoline frame Download PDFInfo
- Publication number
- US20100240496A1 US20100240496A1 US12/381,963 US38196309A US2010240496A1 US 20100240496 A1 US20100240496 A1 US 20100240496A1 US 38196309 A US38196309 A US 38196309A US 2010240496 A1 US2010240496 A1 US 2010240496A1
- Authority
- US
- United States
- Prior art keywords
- vertical
- frame
- flat portion
- horizontal
- enclosure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/11—Trampolines
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/023—Wound springs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2210/00—Space saving
- A63B2210/50—Size reducing arrangements for stowing or transport
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/02—Games or sports accessories not covered in groups A63B1/00 - A63B69/00 for large-room or outdoor sporting games
- A63B71/022—Backstops, cages, enclosures or the like, e.g. for spectator protection, for arresting balls
Definitions
- Trampoline structures preferably disassemble for transportation, and reassemble for use.
- a variety of connection structures have been used to provide a safety and convenience for users. Trampoline structures should be strong, and safe.
- U.S. Pat. No. 4,339,123 to Rich is entitled T-Joint structure for trampolines and the like, the disclosure of which is incorporated herein by reference.
- the Rich reference issued Jul. 13, 1982 provides for a T connector for connecting a variety of horizontal members of a trampoline frame.
- the Rich structure uses tongue connections 30 a that form a flange between a horizontal portion of a T connector and a vertical portion of a T connector.
- U.S. Pat. No. 6,923,744 to Chen entitled trampoline system provides a reinforcing structure on a trampoline T connector.
- trampoline structures have incorporated a number of connection means, such as having vertical parallel tubing that is lashed together by bolts or ties. In any case, trampoline structures should also be light and easily transportable.
- the present invention is a trampoline configuration which also provides a more robust connections.
- the present invention has a T connector made from a horizontal member and a vertical member.
- the horizontal member has an upper opening and a lower opening cut to allow vertical passage of a vertical member.
- the vertical member can be welded to the horizontal member at the interface of the upper opening and the vertical member; and also at the interface of the lower opening and the vertical member.
- the upper opening and a lower opening are opposed, and define a location for an upper circumferential weld and a lower circumferential weld.
- the T connector horizontal member has flat portions pressed at opposite ends of the horizontal member.
- Each opposite end of the horizontal member, a left end and a right end for example preferably has a pair of flat portions.
- the flat portions of the horizontal member preferably engage flat portions disposed in horizontal sections.
- horizontal member flat portions abut horizontal section flat portions.
- an upper surface of an upper horizontal member flat portion abuts a lower surface of an upper horizontal section flat portion.
- a lower surface of a lower horizontal member flat portion abuts an upper surface of a lower horizontal section flat portion.
- the preferred method is to have the upper and lower surfaces of the flat portions of the horizontal member level with the ground.
- the flat portions of the horizontal section of the trampoline frame should be level with the ground.
- a bolt with a round smooth bolt head pass through the flat portions of the horizontal member and horizontal section.
- a bolt opening is preferably disposed through the flat portions of the horizontal member and horizontal section. The bolt opening passes through all of the members for allowing passage of a bolt.
- the vertical member of the T connector preferably also has a pair of opposing flat portions.
- the vertical member flat portions are on an inside and outside facing orientation.
- the vertical member can be connected to a vertical section of the trampoline frame that also has flat portions for receiving the vertical member flat portions.
- the horizontal sections of the trampoline frame that connect to the T connector are arranged to travel around the bed of the trampoline frame.
- the horizontal sections have regular interval openings for receiving hook shaped spring ends.
- a circular shaped bed has curved horizontal sections defining a bed circumferential frame.
- the bed frame further includes an enclosure structure having vertical posts connecting to and extending upward from the top of the vertical member of the T connector.
- the top of the vertical member protrudes above the horizontal member of the T connector to form a socket for mounting vertical posts.
- the vertical posts are rigidly connected at their tops to form an enclosure circumferential frame.
- the bed frame portion is below the enclosure frame portion. All of the members are secured for rigid connection.
- the enclosure frame portion is at an apex of the structure.
- the enclosure frame portion is padded and has netting secured to the enclosure frame portion and also to the vertical posts for retaining users within the enclosure during jumping.
- the vertical member of the T connector also preferably has a bolt opening for securing the flat portion of the vertical member to the flat portion of the vertical section of the trampoline frame.
- the vertical section of the trampoline frame can be bent for providing a U shaped support.
- the vertical member has an upper opening for receiving the vertical post and also a lower opening.
- the upper opening and the lower opening define a through passage.
- the lower opening receives a step defined on a reduced circumference portion of a vertical section of the trampoline frame.
- the upper portion of the vertical section of the trampoline frame defines the step.
- the step is sized and dimensioned for securing into the lower opening.
- the vertical post has a lower end that can fit inside the reduced dimension portion of the vertical section of the trampoline frame, a single bolt can secure the vertical post to the trampoline frame and the T connector.
- the vertical post also has a reduced dimension.
- the vertical post has an inverted step formed at the reduced circumference portion. The inverted step should meet with the upper surface of the vertical member of the T connector so that tightening of a single bolt can secure all three parts snugly.
- the cross-section of all three parts at the interface of the three parts preferably are formed as a tube with a pair of opposing flat surfaces.
- the assembly of the product begins with assembly of the trampoline frame.
- the vertical post can be made in multiple sections.
- the lower portion of the trampoline frame is assembled first, followed by the enclosure. After the entire frame is assembled, the bed is attached to the frame by springs.
- the springs are connected between the trampoline frame and the bed.
- a trampoline pad covers the springs.
- an enclosure is placed over the enclosure portion of the frame.
- the enclosure preferably includes a zipper, or hook and loop straps for securing the opening of the entrance to the structure. It is preferred that the enclosure netting is secured to the enclosure frame portion by a sleeve, which can be padded for extra safety.
- the sleeve connection can be zippered for faster connection, or may have no lateral opening for greater strength.
- FIG. 1 is a exploded view assembly diagram of the present invention.
- FIG. 2 is an assembly diagram of the horizontal sections of the frame onto the T connector.
- FIG. 3 is a perspective view of the T connector.
- FIG. 4 is another exploded view assembly diagram of the present invention.
- FIG. 5 shows the connection of the enclosure frame portion.
- FIG. 6 is an exploded view assembly diagram which includes instruction on assembling some of the soft parts such as the bed, springs, net enclosure.
- FIG. 7 is a perspective view of the finished product.
- the assembly of the product begins with assembly of the lower portion of the trampoline frame according to FIG. 1 .
- the user aligns flat portions of the parts according to FIG. 8 and pushes the horizontal sections in inward according to FIG. 2 .
- the user repeats the process with the other T connectors.
- the vertical post 70 can be made in multiple sections which would be assembled according to FIG. 4 .
- the enclosure frame portion is assembled per FIG. 5 .
- the bed 81 is attached to the frame by springs 82 per FIG. 6 .
- the springs are connected between the trampoline frame and the bed.
- a trampoline pad 83 covers the springs.
- the enclosure includes a net 84 and preferably includes a zipper 90 , or hook and loop straps for securing the opening of the entrance to the structure. It is preferred that the enclosure netting is secured to the enclosure frame portion by a sleeve, which can be padded for extra safety.
- the sleeve connection 85 can be zippered for faster connection, or may have no lateral opening for greater strength as seen in FIG. 7 .
- the present invention provides a more robust T connector 50 .
- the present invention has a T connector 50 made from a horizontal member 51 and a vertical member 56 .
- the horizontal member 51 has an upper opening 59 and a lower opening 159 cut to allow vertical passage of a vertical member 56 .
- the vertical member 56 is welded to the horizontal member 51 at the interface of the upper opening and the vertical member; and also at the interface of the lower opening and the vertical member.
- the upper opening and a lower opening are opposed, and define a location for an upper circumferential weld 54 and a lower circumferential weld 55 .
- the T connector horizontal member 51 has flat portions 52 pressed on a top and bottom surface at both opposite ends of the horizontal member 51 .
- Each opposite end of the horizontal member 51 a left end and a right end for example preferably has a pair of flat portions 52 .
- the flat portions 52 of the horizontal member 51 preferably engage flat portions 62 disposed in horizontal sections.
- horizontal member flat portions 52 abut horizontal section flat portions 62 .
- an upper surface of an upper horizontal member flat portion 52 abuts a lower surface of an upper horizontal section flat portion 62 .
- a lower surface of a lower horizontal member flat portion 52 abuts an upper surface of a lower horizontal section flat portion 62 .
- the preferred method is to have the upper and lower surfaces of the flat portions of the horizontal member 51 level with the ground.
- the flat portions of the horizontal section 60 of the trampoline frame should be level with the ground.
- a bolt 88 With a round bolt head 64 pass through the flat portions of the horizontal member and horizontal section.
- a horizontal member bolt opening 53 is preferably disposed through the horizontal member flat portion 52 .
- a horizontal section bolt opening 63 is disposed through the horizontal section flat portion 62 . The bolt openings are aligned to allow bolt passage through all of the members.
- the upper horizontal section flat portion is preferably the same dimension as the lower horizontal section flat portion.
- the vertical member 56 of the T connector preferably also has a pair of opposing vertical member flat portions 57 .
- a vertical member bolt opening 58 preferably passes through the vertical member flat portions 57 .
- the vertical member flat portions 57 are on an inside and outside facing orientation.
- the vertical member can be connected to a vertical section 41 of the trampoline frame that has vertical section flat portions 47 for receiving the vertical member flat portions 57 .
- a vertical section bolt opening 43 preferably orients to the vertical member bolt opening 58 so that a bolt 88 can pass through both of them.
- the horizontal sections 60 of the trampoline frame that connect to the T connector are arranged to travel around the bed of the trampoline frame.
- the horizontal sections have regular interval openings for receiving hook shaped spring ends that are spring mount openings 61 .
- a circular shaped bed has curved horizontal sections 60 defining a bed circumferential frame 160 .
- the bed frame further includes an enclosure structure 80 having vertical posts connecting to and extending upward from the top of the vertical member of the T connector.
- the top of the vertical member protrudes above the horizontal member of the T connector to form a socket for mounting vertical posts 70 .
- the vertical posts 70 are rigidly connected at their tops to form an enclosure circumferential frame 180 .
- the bed frame portion is below the enclosure frame portion. All of the members are secured for rigid connection.
- the enclosure frame portion 180 is a preferably a ring made from sections of tubular steel and defines an apex of the structure.
- the enclosure frame portion 180 is padded and has netting secured to the enclosure frame portion and also to the vertical posts for retaining users within the enclosure during jumping.
- the vertical member of the T connector also preferably has a bolt opening for securing the flat portion of the vertical member to the flat portion of the vertical section of the trampoline frame.
- the vertical section of the trampoline frame can be bent for providing a U shaped support.
- the vertical member has an upper opening for receiving the vertical post and also a lower opening.
- the upper opening and the lower opening define a through passage.
- the lower opening receives a step defined on a reduced circumference portion of a vertical section of the trampoline frame.
- the upper portion of the vertical section of the trampoline frame defines the step.
- the step is sized and dimensioned for securing into the lower opening.
- the vertical post has a lower end that can fit inside the reduced dimension portion of the vertical section of the trampoline frame, a single bolt can secure the vertical post to the trampoline frame and the T connector.
- the vertical post also has a reduced dimension.
- the vertical post has an inverted step formed at the reduced circumference portion. The inverted step should meet with the upper surface of the vertical member of the T connector so that tightening of a single bolt can secure all three parts snugly.
- the cross-section of all three parts at the interface of the three parts preferably are formed as a tube with a pair of opposing flat surfaces.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Ladders (AREA)
Abstract
The assembly of the product begins with assembly of the trampoline frame. The vertical post can be made in multiple sections. The lower portion of the trampoline frame is assembled first, followed by the enclosure. After the entire frame is assembled, the bed is attached to the frame by springs. The springs are connected between the trampoline frame and the bed. A trampoline pad covers the springs. Finally, an enclosure is placed over the enclosure portion of the frame. The enclosure includes a net and preferably includes a zipper, or hook and loop straps for securing the opening of the entrance to the structure. It is preferred that the enclosure netting is secured to the enclosure frame portion by a sleeve, which can be padded for extra safety. The sleeve connection can be zippered for faster connection, or may have no lateral opening for greater strength.
Description
- Trampoline structures preferably disassemble for transportation, and reassemble for use. A variety of connection structures have been used to provide a safety and convenience for users. Trampoline structures should be strong, and safe.
- U.S. Pat. No. 4,339,123 to Rich is entitled T-Joint structure for trampolines and the like, the disclosure of which is incorporated herein by reference. The Rich reference issued Jul. 13, 1982 provides for a T connector for connecting a variety of horizontal members of a trampoline frame. The Rich structure uses tongue connections 30 a that form a flange between a horizontal portion of a T connector and a vertical portion of a T connector. U.S. Pat. No. 6,923,744 to Chen entitled trampoline system provides a reinforcing structure on a trampoline T connector.
- Other trampoline structures have incorporated a number of connection means, such as having vertical parallel tubing that is lashed together by bolts or ties. In any case, trampoline structures should also be light and easily transportable.
- The present invention is a trampoline configuration which also provides a more robust connections. The present invention has a T connector made from a horizontal member and a vertical member. The horizontal member has an upper opening and a lower opening cut to allow vertical passage of a vertical member. The vertical member can be welded to the horizontal member at the interface of the upper opening and the vertical member; and also at the interface of the lower opening and the vertical member. The upper opening and a lower opening are opposed, and define a location for an upper circumferential weld and a lower circumferential weld.
- The T connector horizontal member has flat portions pressed at opposite ends of the horizontal member. Each opposite end of the horizontal member, a left end and a right end for example preferably has a pair of flat portions. The flat portions of the horizontal member preferably engage flat portions disposed in horizontal sections. Thus, horizontal member flat portions abut horizontal section flat portions. Preferably, an upper surface of an upper horizontal member flat portion abuts a lower surface of an upper horizontal section flat portion. Analogously, a lower surface of a lower horizontal member flat portion abuts an upper surface of a lower horizontal section flat portion. The preferred method is to have the upper and lower surfaces of the flat portions of the horizontal member level with the ground. Also, the flat portions of the horizontal section of the trampoline frame should be level with the ground.
- To connect the horizontal member of the T connector with the horizontal section of the frame, it is preferred to have a bolt, with a round smooth bolt head pass through the flat portions of the horizontal member and horizontal section. A bolt opening is preferably disposed through the flat portions of the horizontal member and horizontal section. The bolt opening passes through all of the members for allowing passage of a bolt.
- The vertical member of the T connector preferably also has a pair of opposing flat portions. The vertical member flat portions are on an inside and outside facing orientation. The vertical member can be connected to a vertical section of the trampoline frame that also has flat portions for receiving the vertical member flat portions.
- The horizontal sections of the trampoline frame that connect to the T connector are arranged to travel around the bed of the trampoline frame. The horizontal sections have regular interval openings for receiving hook shaped spring ends. A circular shaped bed has curved horizontal sections defining a bed circumferential frame. The bed frame further includes an enclosure structure having vertical posts connecting to and extending upward from the top of the vertical member of the T connector. The top of the vertical member protrudes above the horizontal member of the T connector to form a socket for mounting vertical posts. The vertical posts are rigidly connected at their tops to form an enclosure circumferential frame. The bed frame portion is below the enclosure frame portion. All of the members are secured for rigid connection. The enclosure frame portion is at an apex of the structure. Preferably, the enclosure frame portion is padded and has netting secured to the enclosure frame portion and also to the vertical posts for retaining users within the enclosure during jumping.
- The vertical member of the T connector also preferably has a bolt opening for securing the flat portion of the vertical member to the flat portion of the vertical section of the trampoline frame. The vertical section of the trampoline frame can be bent for providing a U shaped support. The vertical member has an upper opening for receiving the vertical post and also a lower opening. The upper opening and the lower opening define a through passage. The lower opening receives a step defined on a reduced circumference portion of a vertical section of the trampoline frame. The upper portion of the vertical section of the trampoline frame defines the step. The step is sized and dimensioned for securing into the lower opening.
- If the vertical post has a lower end that can fit inside the reduced dimension portion of the vertical section of the trampoline frame, a single bolt can secure the vertical post to the trampoline frame and the T connector. In this configuration, the vertical post also has a reduced dimension. Preferably, the vertical post has an inverted step formed at the reduced circumference portion. The inverted step should meet with the upper surface of the vertical member of the T connector so that tightening of a single bolt can secure all three parts snugly. The cross-section of all three parts at the interface of the three parts preferably are formed as a tube with a pair of opposing flat surfaces.
- The assembly of the product begins with assembly of the trampoline frame. The vertical post can be made in multiple sections. The lower portion of the trampoline frame is assembled first, followed by the enclosure. After the entire frame is assembled, the bed is attached to the frame by springs. The springs are connected between the trampoline frame and the bed. A trampoline pad covers the springs. Finally, an enclosure is placed over the enclosure portion of the frame. The enclosure preferably includes a zipper, or hook and loop straps for securing the opening of the entrance to the structure. It is preferred that the enclosure netting is secured to the enclosure frame portion by a sleeve, which can be padded for extra safety. The sleeve connection can be zippered for faster connection, or may have no lateral opening for greater strength.
-
FIG. 1 is a exploded view assembly diagram of the present invention. -
FIG. 2 is an assembly diagram of the horizontal sections of the frame onto the T connector. -
FIG. 3 is a perspective view of the T connector. -
FIG. 4 is another exploded view assembly diagram of the present invention. -
FIG. 5 shows the connection of the enclosure frame portion. -
FIG. 6 is an exploded view assembly diagram which includes instruction on assembling some of the soft parts such as the bed, springs, net enclosure. -
FIG. 7 is a perspective view of the finished product. - The following callout list of elements provides a convenient guide for understanding the drawings.
- 41 Vertical Section
- 43 Vertical Section Bolt Opening
- 47 Vertical Section Flat Portions
- 50 T Connector
- 51 Horizontal Member Of The T Connector
- 52 Horizontal Member Flat Portion
- 53 Horizontal Member Bolt Opening
- 54 Upper Circumferential Weld
- 55 Lower Circumferential Weld
- 56 Vertical Member Of The T Connector
- 57 Vertical Member Flat Portion
- 58 Vertical Member Bolt Opening
- 59 Upper Opening
- 159 Lower Opening
- 160 Bed Circumferential Frame
- 60 Horizontal Section Of The Frame
- 61 Spring Mount Opening
- 62 Horizontal Section Flat Portion
- 63 Horizontal Section Bolt Opening
- 64 Bolt Head
- 70 Vertical Post
- 80 Enclosure Structure
- 81 Bed
- 82 Springs
- 83 Pad
- 84 Net
- 85 Sleeve Connection
- 180 Enclosure Circumferential Frame
- 88 Bolt
- 90 Zipper
- The assembly of the product begins with assembly of the lower portion of the trampoline frame according to
FIG. 1 . Beginning with the T connector ofFIG. 3 , the user aligns flat portions of the parts according toFIG. 8 and pushes the horizontal sections in inward according toFIG. 2 . The user repeats the process with the other T connectors. Thevertical post 70 can be made in multiple sections which would be assembled according toFIG. 4 . The enclosure frame portion is assembled perFIG. 5 . Thus, the lower portion of the trampoline frame is assembled first, followed by the enclosure. After the entire frame is assembled, thebed 81 is attached to the frame bysprings 82 perFIG. 6 . The springs are connected between the trampoline frame and the bed. Atrampoline pad 83 covers the springs. Finally, an enclosure is placed over the enclosure portion of the frame. The enclosure includes a net 84 and preferably includes azipper 90, or hook and loop straps for securing the opening of the entrance to the structure. It is preferred that the enclosure netting is secured to the enclosure frame portion by a sleeve, which can be padded for extra safety. Thesleeve connection 85 can be zippered for faster connection, or may have no lateral opening for greater strength as seen inFIG. 7 . - The present invention provides a more
robust T connector 50. The present invention has aT connector 50 made from ahorizontal member 51 and avertical member 56. Thehorizontal member 51 has anupper opening 59 and alower opening 159 cut to allow vertical passage of avertical member 56. Thevertical member 56 is welded to thehorizontal member 51 at the interface of the upper opening and the vertical member; and also at the interface of the lower opening and the vertical member. The upper opening and a lower opening are opposed, and define a location for an uppercircumferential weld 54 and a lowercircumferential weld 55. - The T connector
horizontal member 51 hasflat portions 52 pressed on a top and bottom surface at both opposite ends of thehorizontal member 51. Each opposite end of thehorizontal member 51, a left end and a right end for example preferably has a pair offlat portions 52. Theflat portions 52 of thehorizontal member 51 preferably engageflat portions 62 disposed in horizontal sections. Thus, horizontal memberflat portions 52 abut horizontal sectionflat portions 62. Preferably, an upper surface of an upper horizontal memberflat portion 52 abuts a lower surface of an upper horizontal sectionflat portion 62. Analogously, a lower surface of a lower horizontal memberflat portion 52 abuts an upper surface of a lower horizontal sectionflat portion 62. The preferred method is to have the upper and lower surfaces of the flat portions of thehorizontal member 51 level with the ground. Also, the flat portions of thehorizontal section 60 of the trampoline frame should be level with the ground. - To connect the
horizontal member 51 of theT connector 50 with the horizontal section of theframe 60, it is preferred to have a bolt 88, with around bolt head 64 pass through the flat portions of the horizontal member and horizontal section. A horizontalmember bolt opening 53 is preferably disposed through the horizontal memberflat portion 52. A horizontalsection bolt opening 63 is disposed through the horizontal sectionflat portion 62. The bolt openings are aligned to allow bolt passage through all of the members. The upper horizontal section flat portion is preferably the same dimension as the lower horizontal section flat portion. - The
vertical member 56 of the T connector preferably also has a pair of opposing vertical memberflat portions 57. A vertical member bolt opening 58 preferably passes through the vertical memberflat portions 57. The vertical memberflat portions 57 are on an inside and outside facing orientation. The vertical member can be connected to avertical section 41 of the trampoline frame that has vertical sectionflat portions 47 for receiving the vertical memberflat portions 57. A vertical section bolt opening 43 preferably orients to the vertical member bolt opening 58 so that a bolt 88 can pass through both of them. - The
horizontal sections 60 of the trampoline frame that connect to the T connector are arranged to travel around the bed of the trampoline frame. The horizontal sections have regular interval openings for receiving hook shaped spring ends that arespring mount openings 61. A circular shaped bed has curvedhorizontal sections 60 defining abed circumferential frame 160. The bed frame further includes anenclosure structure 80 having vertical posts connecting to and extending upward from the top of the vertical member of the T connector. The top of the vertical member protrudes above the horizontal member of the T connector to form a socket for mountingvertical posts 70. Thevertical posts 70 are rigidly connected at their tops to form anenclosure circumferential frame 180. The bed frame portion is below the enclosure frame portion. All of the members are secured for rigid connection. Theenclosure frame portion 180 is a preferably a ring made from sections of tubular steel and defines an apex of the structure. Optionally, theenclosure frame portion 180 is padded and has netting secured to the enclosure frame portion and also to the vertical posts for retaining users within the enclosure during jumping. - The vertical member of the T connector also preferably has a bolt opening for securing the flat portion of the vertical member to the flat portion of the vertical section of the trampoline frame. The vertical section of the trampoline frame can be bent for providing a U shaped support. The vertical member has an upper opening for receiving the vertical post and also a lower opening. The upper opening and the lower opening define a through passage. The lower opening receives a step defined on a reduced circumference portion of a vertical section of the trampoline frame. The upper portion of the vertical section of the trampoline frame defines the step. The step is sized and dimensioned for securing into the lower opening.
- If the vertical post has a lower end that can fit inside the reduced dimension portion of the vertical section of the trampoline frame, a single bolt can secure the vertical post to the trampoline frame and the T connector. In this configuration, the vertical post also has a reduced dimension. Preferably, the vertical post has an inverted step formed at the reduced circumference portion. The inverted step should meet with the upper surface of the vertical member of the T connector so that tightening of a single bolt can secure all three parts snugly. The cross-section of all three parts at the interface of the three parts preferably are formed as a tube with a pair of opposing flat surfaces.
- Although the invention has been disclosed in detail with reference only to the preferred embodiments, those skilled in the art will appreciate that various other embodiments can be provided without departing from the scope of the invention. Accordingly, the invention is defined only by the claims set forth below.
Claims (17)
1. A trampoline frame comprising:
a. a first T connector, wherein the first T connector comprises a horizontal member formed as a tube and a vertical member formed as a tube, wherein the horizontal member has a horizontal member upper opening on a horizontal member upper surface and a horizontal member lower opening on a horizontal member lower surface, wherein the vertical member fits through the upper opening and the lower opening, wherein between the upper opening and the lower opening of the horizontal member, the vertical member and the horizontal member form a double wall construction;
b. [a pair of horizontal member opposing flat portions formed on the horizontal member;
c. a pair of horizontal member bolt holes passing through the flat portions of the horizontal member;]
d. a horizontal frame section;
e. a second T connector, wherein the second T connector has the same structure as the first T connector; wherein the horizontal member of the first T connector is connected to the horizontal frame section, and wherein the horizontal frame section is connected to the horizontal member of the second T connector;
f. a first vertical frame section connected to a bottom end of the vertical member of the first T connector; and
g. a second vertical frame section connected to a bottom end of the vertical member of the second T connector.
2. The trampoline frame of claim 1 , further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame.
3. The trampoline frame of claim 1 , further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame, wherein the net is attached to the enclosure frame portion via a sleeve connection.
4. The trampoline frame of claim 1 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion.
5. The trampoline frame of claim 1 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion, further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame.
6. The trampoline frame of claim 1 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion; further comprising a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame, wherein the net is attached to the enclosure frame portion via a sleeve connection.
7. A trampoline frame comprising:
a. a first T connector, wherein the first T connector comprises a horizontal member formed as a tube and a vertical member formed as a tube, wherein the horizontal member has a horizontal member upper opening on a horizontal member upper surface and a horizontal member lower opening on a horizontal member lower surface, wherein the vertical member fits through the upper opening and the lower opening, wherein between the upper opening and the lower opening of the horizontal member, the vertical member and the horizontal member form a double wall construction;
b. a pair of horizontal member opposing horizontal member flat portions formed on the horizontal member;
c. a pair of horizontal member bolt holes passing through the flat portions of the horizontal member;
d. a horizontal frame section, wherein the horizontal frame section has a first horizontal frame flat portion matching with the horizontal member flat portion of the first T connector and a second horizontal frame flat portion matching with the horizontal member flat portion of the second T connector;
e. a second T connector, wherein the second T connector has the same structure as the first T connector; wherein the horizontal member of the first T connector is connected to the horizontal frame section, and wherein the horizontal frame section is connected to the horizontal member of the second T connector;
f. a first vertical frame section connected to a bottom end of the vertical member of the first T connector; and
g. a second vertical frame section connected to a bottom end of the vertical member of the second T connector.
8. The trampoline frame of claim 7 , further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame.
9. The trampoline frame of claim 7 , further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame, wherein the net is attached to the enclosure frame portion via a sleeve connection.
10. The trampoline frame of claim 7 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion.
11. The trampoline frame of claim 7 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion, further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame.
12. The trampoline frame of claim 7 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion; further comprising a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the vertical post, wherein the enclosure frame portion is formed as a rigid frame, wherein the net is attached to the enclosure frame portion via a sleeve connection.
13. A trampoline frame comprising:
a. a first T connector, wherein the first T connector comprises a horizontal member formed as a tube and a vertical member formed as a tube, wherein the horizontal member has a horizontal member upper opening on a horizontal member upper surface and a horizontal member lower opening on a horizontal member lower surface, wherein the vertical member fits through the upper opening and the lower opening, wherein the vertical member is welded to the horizontal member at the upper opening and at the lower opening, wherein between the upper opening and the lower opening of the horizontal member, the vertical member and the horizontal member form a double wall construction;
b. a pair of horizontal member opposing horizontal member flat portions formed on the horizontal member;
c. a pair of horizontal member bolt holes passing through the flat portions of the horizontal member;
d. a horizontal frame section, wherein the horizontal frame section has a first horizontal frame flat portion matching with the horizontal member flat portion of the first T connector and a second horizontal frame flat portion matching with the horizontal member flat portion of the second T connector;
e. a second T connector, wherein the second T connector has the same structure as the first T connector; wherein the horizontal member of the first T connector is connected to the horizontal frame section, and wherein the horizontal frame section is connected to the horizontal member of the second T connector;
f. a first vertical frame section connected to a bottom end of the vertical member of the first T connector;
g. a second vertical frame section connected to a bottom end of the vertical member of the second T connector; and
h. a first vertical post that fits in an upper aperture of the first T connector, and a second vertical post that fits in an upper aperture of the second T connector, wherein the vertical member of the T connector rises above the horizontal member.
14. The trampoline frame of claim 13 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion; further comprising an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the first vertical post in the second vertical post, wherein the enclosure frame portion is formed as a rigid frame, wherein the net is attached to the enclosure frame portion via a sleeve connection.
15. The trampoline frame of claim 13 , further comprising: an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the first vertical post in the second vertical post, wherein the enclosure frame portion is formed as a rigid frame.
16. The trampoline frame of claim 13 , further comprising: a vertical post; an enclosure frame portion; and a net; wherein the net is secured to the enclosure frame portion, wherein the enclosure frame portion is supported by the first vertical post in the second vertical post, wherein the enclosure frame portion is formed as a rigid frame, wherein the net is attached to the enclosure frame portion.
17. The trampoline frame of claim 13 , further comprising: a vertical member flat portion disposed on the vertical member, and a bolt passage disposed on a surface of the vertical member flat portion, wherein the first vertical frame section has a first vertical frame section flat portion received within the vertical member flat portion, and wherein the second vertical frame section has a section vertical frame section flat portion received within the vertical member flat portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/381,963 US20100240496A1 (en) | 2009-03-18 | 2009-03-18 | Trampoline frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/381,963 US20100240496A1 (en) | 2009-03-18 | 2009-03-18 | Trampoline frame |
Publications (1)
Publication Number | Publication Date |
---|---|
US20100240496A1 true US20100240496A1 (en) | 2010-09-23 |
Family
ID=42738148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/381,963 Abandoned US20100240496A1 (en) | 2009-03-18 | 2009-03-18 | Trampoline frame |
Country Status (1)
Country | Link |
---|---|
US (1) | US20100240496A1 (en) |
Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2540353A1 (en) * | 2011-07-01 | 2013-01-02 | Crowntec Fitness MFG., Ltd. | Trampoline equipped with a protective circular net |
EP2559460A1 (en) | 2011-08-15 | 2013-02-20 | Crowntec Fitness MFG., Ltd. | Trampoline |
US20140336005A1 (en) * | 2011-12-23 | 2014-11-13 | Board & Batten International Inc. | Trampoline Rod |
US8974350B2 (en) | 2011-08-15 | 2015-03-10 | Crowntec Fitness Mfg., Ltd. | Trampoline |
WO2016096784A1 (en) * | 2014-12-16 | 2016-06-23 | Balance-Bounce Ag | Frame structure for a mini trampoline |
US9399152B2 (en) * | 2014-07-30 | 2016-07-26 | Wei Yang | Trampoline |
EP3112001A1 (en) * | 2015-06-29 | 2017-01-04 | Kogee Outdoor Group | Cross connection of a frame for a trampoline |
EP3156105A1 (en) * | 2015-10-12 | 2017-04-19 | Crowntec (Jiang Xi) Sports Technology Co. Ltd | Trampoline support structure |
USD785740S1 (en) * | 2016-06-20 | 2017-05-02 | Angehrn Ag Umformtechnik | Leg for a trampoline |
USD788242S1 (en) * | 2016-02-25 | 2017-05-30 | Samuel Chen | Trampoline frame |
KR101791558B1 (en) * | 2016-08-30 | 2017-11-20 | 윤임식 | Playing device for jumping |
US20180036570A1 (en) * | 2016-08-04 | 2018-02-08 | Samuel Chen | Trampoline enclosure system |
US20180071564A1 (en) * | 2017-10-23 | 2018-03-15 | Crowntec (Jiang Xi) Sports Technology Co. Ltd. | Trampoline support structure |
CN107812344A (en) * | 2016-09-13 | 2018-03-20 | 龙泰(江西)运动科技有限公司 | Trampoline support |
US20180093119A1 (en) * | 2016-10-05 | 2018-04-05 | Crowntec (Jiang Xi) Sports Technology Co. Ltd. | Trampoline support frame |
US20180093120A1 (en) * | 2016-10-03 | 2018-04-05 | Samuel Chen | Trampoline frame connector |
US20180147434A1 (en) * | 2016-11-28 | 2018-05-31 | Fuloo, Llc | Trampoline with full enclosure system |
USD822781S1 (en) * | 2017-04-07 | 2018-07-10 | Samuel Chen | Trampoline |
US20180280750A1 (en) * | 2015-10-04 | 2018-10-04 | Bellicon Ag | Trampoline |
US20180290000A1 (en) * | 2016-08-04 | 2018-10-11 | Samuel Chen | Trampoline enclosure system |
CN108744389A (en) * | 2018-08-08 | 2018-11-06 | 刘运伟 | Buffer unit and trampoline for trampoline |
US20190022447A1 (en) * | 2016-01-27 | 2019-01-24 | Action Sports Equipment Pty Ltd. | Trampoline safety enclosure |
US20190105523A1 (en) * | 2017-10-07 | 2019-04-11 | Qingdao Jinhuaxing Sports Products Co., Ltd | Connection Structure for Trampoline Frames |
RU188770U1 (en) * | 2018-09-27 | 2019-04-23 | Николаев Василий Васильевич | A trampoline with metal legs with a cone-shaped extension at the base of the thread to prevent the threaded connection from loosening when the metal construction vibrates when jumping on a trampoline. |
EP3476439A1 (en) * | 2017-10-25 | 2019-05-01 | Crowntec (Jiang Xi) Sports Technology Co. Ltd | Trampoline support structure |
WO2021120584A1 (en) * | 2019-12-19 | 2021-06-24 | 王永琪 | Trampoline frame and trampoline |
DE102020102803A1 (en) | 2020-02-04 | 2021-08-05 | Bellicon Ag | trampoline |
US11247113B2 (en) * | 2019-03-06 | 2022-02-15 | Skywalker Holdings, Llc | Trampoline with handrail |
US20220212049A1 (en) * | 2019-06-17 | 2022-07-07 | Tuomas SALLINEN | A trampoline frame structure and trampoline |
US11724144B2 (en) * | 2011-06-09 | 2023-08-15 | Vuly Parks IP Holdings Pty Ltd. | Trampolines |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2149844A (en) * | 1935-03-07 | 1939-03-07 | Union Carbide & Carbon Corp | Tubular structure embodying welded joint and method of making the same |
US20040058781A1 (en) * | 2001-12-27 | 2004-03-25 | Plante Thomas M. | Springless bounce apparatus |
US20050107217A1 (en) * | 2003-11-17 | 2005-05-19 | Samuel Chen | Trampoline system |
US20060128529A1 (en) * | 2003-12-16 | 2006-06-15 | Craig Adams | Recreational structure using a sleeve-joint coupling |
US20070049463A1 (en) * | 2005-08-26 | 2007-03-01 | Arthur Chu | Trampoline frame structure |
-
2009
- 2009-03-18 US US12/381,963 patent/US20100240496A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2149844A (en) * | 1935-03-07 | 1939-03-07 | Union Carbide & Carbon Corp | Tubular structure embodying welded joint and method of making the same |
US20040058781A1 (en) * | 2001-12-27 | 2004-03-25 | Plante Thomas M. | Springless bounce apparatus |
US20050107217A1 (en) * | 2003-11-17 | 2005-05-19 | Samuel Chen | Trampoline system |
US20060128529A1 (en) * | 2003-12-16 | 2006-06-15 | Craig Adams | Recreational structure using a sleeve-joint coupling |
US20070049463A1 (en) * | 2005-08-26 | 2007-03-01 | Arthur Chu | Trampoline frame structure |
Cited By (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11724144B2 (en) * | 2011-06-09 | 2023-08-15 | Vuly Parks IP Holdings Pty Ltd. | Trampolines |
EP2540353A1 (en) * | 2011-07-01 | 2013-01-02 | Crowntec Fitness MFG., Ltd. | Trampoline equipped with a protective circular net |
EP2559460A1 (en) | 2011-08-15 | 2013-02-20 | Crowntec Fitness MFG., Ltd. | Trampoline |
US8974350B2 (en) | 2011-08-15 | 2015-03-10 | Crowntec Fitness Mfg., Ltd. | Trampoline |
US20140336005A1 (en) * | 2011-12-23 | 2014-11-13 | Board & Batten International Inc. | Trampoline Rod |
US9399152B2 (en) * | 2014-07-30 | 2016-07-26 | Wei Yang | Trampoline |
WO2016096784A1 (en) * | 2014-12-16 | 2016-06-23 | Balance-Bounce Ag | Frame structure for a mini trampoline |
CN107106888A (en) * | 2014-12-16 | 2017-08-29 | 安格恩Ag金属成型技术公司 | Frame structure for mini trampoline |
US10617901B2 (en) | 2014-12-16 | 2020-04-14 | Angehrn Ag Umformtechnik | Frame structure for a mini trampoline |
EP3112001A1 (en) * | 2015-06-29 | 2017-01-04 | Kogee Outdoor Group | Cross connection of a frame for a trampoline |
US10940353B2 (en) * | 2015-10-04 | 2021-03-09 | Bellicon Ag | Trampoline |
US20180280750A1 (en) * | 2015-10-04 | 2018-10-04 | Bellicon Ag | Trampoline |
EP3156105A1 (en) * | 2015-10-12 | 2017-04-19 | Crowntec (Jiang Xi) Sports Technology Co. Ltd | Trampoline support structure |
EP3156105B1 (en) | 2015-10-12 | 2017-11-01 | Crowntec (Jiang Xi) Sports Technology Co. Ltd | Trampoline support structure |
US10850148B2 (en) * | 2016-01-27 | 2020-12-01 | Action Sports Equipment Pty Ltd. | Trampoline safety enclosure |
US20190022447A1 (en) * | 2016-01-27 | 2019-01-24 | Action Sports Equipment Pty Ltd. | Trampoline safety enclosure |
USD788242S1 (en) * | 2016-02-25 | 2017-05-30 | Samuel Chen | Trampoline frame |
USD785740S1 (en) * | 2016-06-20 | 2017-05-02 | Angehrn Ag Umformtechnik | Leg for a trampoline |
US20180290000A1 (en) * | 2016-08-04 | 2018-10-11 | Samuel Chen | Trampoline enclosure system |
US10434350B2 (en) * | 2016-08-04 | 2019-10-08 | Samuel Chen | Trampoline enclosure system |
US20180036570A1 (en) * | 2016-08-04 | 2018-02-08 | Samuel Chen | Trampoline enclosure system |
US10232208B2 (en) * | 2016-08-04 | 2019-03-19 | Samuel Chen | Trampoline enclosure system |
KR101791558B1 (en) * | 2016-08-30 | 2017-11-20 | 윤임식 | Playing device for jumping |
EP3295997A1 (en) * | 2016-09-13 | 2018-03-21 | Crowntec (Jiang Xi) Sports Technology Co. Ltd | Trampoline support frame |
CN107812344A (en) * | 2016-09-13 | 2018-03-20 | 龙泰(江西)运动科技有限公司 | Trampoline support |
US20180093120A1 (en) * | 2016-10-03 | 2018-04-05 | Samuel Chen | Trampoline frame connector |
US10166422B2 (en) * | 2016-10-05 | 2019-01-01 | Crowntec (Jiang Xi) Sports Technology Co. Ltd. | Trampoline support frame |
US20180093119A1 (en) * | 2016-10-05 | 2018-04-05 | Crowntec (Jiang Xi) Sports Technology Co. Ltd. | Trampoline support frame |
US20180147434A1 (en) * | 2016-11-28 | 2018-05-31 | Fuloo, Llc | Trampoline with full enclosure system |
USD822781S1 (en) * | 2017-04-07 | 2018-07-10 | Samuel Chen | Trampoline |
US20190105523A1 (en) * | 2017-10-07 | 2019-04-11 | Qingdao Jinhuaxing Sports Products Co., Ltd | Connection Structure for Trampoline Frames |
US10786697B2 (en) * | 2017-10-07 | 2020-09-29 | Qingdao Jinhuaxing Sports Products Co., Ltd | Connection structure for trampoline frames |
US10549136B2 (en) * | 2017-10-23 | 2020-02-04 | Crowntec (Jiang XI) Sports Technology Co., Ltd. | Trampoline support structure |
US20180071564A1 (en) * | 2017-10-23 | 2018-03-15 | Crowntec (Jiang Xi) Sports Technology Co. Ltd. | Trampoline support structure |
EP3476439A1 (en) * | 2017-10-25 | 2019-05-01 | Crowntec (Jiang Xi) Sports Technology Co. Ltd | Trampoline support structure |
CN108744389A (en) * | 2018-08-08 | 2018-11-06 | 刘运伟 | Buffer unit and trampoline for trampoline |
RU188770U1 (en) * | 2018-09-27 | 2019-04-23 | Николаев Василий Васильевич | A trampoline with metal legs with a cone-shaped extension at the base of the thread to prevent the threaded connection from loosening when the metal construction vibrates when jumping on a trampoline. |
US11247113B2 (en) * | 2019-03-06 | 2022-02-15 | Skywalker Holdings, Llc | Trampoline with handrail |
US20220212049A1 (en) * | 2019-06-17 | 2022-07-07 | Tuomas SALLINEN | A trampoline frame structure and trampoline |
US11458343B2 (en) * | 2019-06-17 | 2022-10-04 | Acon Finland Oy Ltd | Trampoline frame structure and trampoline |
WO2021120584A1 (en) * | 2019-12-19 | 2021-06-24 | 王永琪 | Trampoline frame and trampoline |
EP3865185A4 (en) * | 2019-12-19 | 2021-10-13 | Wang, Yongqi | Trampoline frame and trampoline |
AU2020267167B2 (en) * | 2019-12-19 | 2022-07-07 | Yongqi WANG | Trampoline frame and trampoline with the trampoline frame hereof |
DE102020102803A1 (en) | 2020-02-04 | 2021-08-05 | Bellicon Ag | trampoline |
DE102020102803B4 (en) | 2020-02-04 | 2022-12-22 | Bellicon Ag | trampoline |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20100240496A1 (en) | Trampoline frame | |
US11207583B2 (en) | Trampoline frame | |
AU2014100789A4 (en) | Trampolines | |
US8920290B2 (en) | Apparatus, system, and method for a trampoline | |
US8574132B2 (en) | Trampoline with sleeve joint coupling | |
US8012066B1 (en) | Wire trampoline enclosure | |
US8652011B2 (en) | Frame structure for a safety enclosure for a recreational structure | |
US10010736B2 (en) | Trampoline frame joint | |
US9550085B2 (en) | Swingset suspension | |
US20180093120A1 (en) | Trampoline frame connector | |
US20040176214A1 (en) | Connector for trampoline safety fence post | |
GB2458312A (en) | Fence Panel Support Apparatus | |
US9689519B2 (en) | Trampoline support structure | |
CN108697916B (en) | Trampoline | |
US7927254B2 (en) | Recreational structure using a sleeve-joint coupling | |
AU2020267167B2 (en) | Trampoline frame and trampoline with the trampoline frame hereof | |
US9580930B2 (en) | Fence and method of assembling same | |
US5390535A (en) | Drop test device | |
US10092787B2 (en) | Corrugated trampoline frame tube | |
WO2015157828A1 (en) | Trampoline | |
WO2017178800A1 (en) | Net assembly | |
GB2417996A (en) | Tee joint of tubular members formed from sheet material | |
US7096523B2 (en) | Universally adjustable bed loft | |
AU2014101660A4 (en) | Connectors for structural tubes | |
CN207863154U (en) | A kind of assembly concrete bean column node |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |