US3042943A - Swimming flippers - Google Patents
Swimming flippers Download PDFInfo
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- US3042943A US3042943A US72696A US7269660A US3042943A US 3042943 A US3042943 A US 3042943A US 72696 A US72696 A US 72696A US 7269660 A US7269660 A US 7269660A US 3042943 A US3042943 A US 3042943A
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- body member
- support member
- swimming
- flippers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B31/00—Swimming aids
- A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
- A63B31/14—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs with valve-flaps
Definitions
- the primary object of the present invention is to provide a flipper which will help sustain the facility of the swimmer to remain afloat and to increase his or her endurance and save his or her energy and this is the result of the incorporation of air tubes in the flipper.
- Another object of the invention is to provide swimming flippers which are adapted to be conveniently mounted on the feet of a swimmer, and wherein the present invention includes a plurality of air tubes which will provide a buoyant effect to the flippers in order to increase the usefulness and eflectiveness thereof.
- Another object of the invention is to provide swimming flippers which include a body member that is adapted to conveniently and snugly receive a persons foot therein, and wherein there is also provided a support member which is hingedly or pivotally connected to the body member, and wherein when desired the body member and support member can be arranged in a position contiguous to each other, there being retainers for selectively maintaining these members in juxtaposition as desired or required.
- a further object is to provide swimming flippers of the type stated that are economical to manufacture and efi'icient in operation and which are rugged in structure and foolproof in use.
- FIGURE 1 is a plan view of one of the swimming appliances of the present invention, and showing the device in open or extended position.
- FIGURE 2 is a fragmentary top plan view similar to FIGURE 1, but showing the parts in closed position.
- FIGURE 3 is a sectional view taken on the line 3-3 of FIGURE 2.
- FIGURE 4 is a view taken generally on the line 4-4 of FIGURE 1.
- FIGURE 5 is a sectional view taken on the line of FIGURE 4.
- FIGURE 6 is a sectional view similar to FIGURE 5 but showing the parts in closed position, the view shown in FIGURE 5 shows the parts in open position.
- FIGURE 7 is a fragmentary elevational view illustrating certain constructional details of the present invention, and with the parts in closed position.
- FIGURE 8 is a sectional View taken on the line 8-3 of FIGURE 6.
- FIGURE 9 is a sectional View taken on the line 9-49 of FIGURE 2.
- FIGURE 10 is a sectional view taken on the line Iii- Ill of FIGURE 1.
- FIGURE 11 is a perspective view illustrating the plates and support member.
- FIGURE 12 is a perspective view of the stiffener shown in FIGURE 9.
- the numeral 2% indicates the swimming appliance or flippers of the present invention
- the appliance 29 is shaped to include a body member which is indicated generally by the numeral 21, and as shown in the drawings, the body member 21 embodies a sole portion 22 as well as a heel portion 23 and a top wall 24. There is provided in the top wall 24 adjacent the front end thereof a plurality of apertures or openings 25.
- the numeral 26 indicates side wings which are arranged contiguous to the opposite sides of the body member 21.
- the numeral 28 indicates an opening or enlarged cutout in the body member 21 which facilitatesthe insertion or removal of the foot of the swimmer from the body member 21.
- the numeral 27 indicates a support member which may be made of a suitable material, and the supportmember 27 includes a web or connecting portion 29 as well as a pair of spaced apart triangular base members 30, FIGURE 11, and the web portion 29 is arranged contiguous to the body member 21.
- the numeral 32 indicates a covering material or cover which may be made of a suitable fabric and which has a certain amount of flexibility, and the cover 32 encloses or surrounds the support member 27, the cover 32 being shaped to include side portions 33 which consist of a plurality of generally triangular sections 34 that are hingedly connected together by crease or fold lines or seams 35, FIGURE 5.
- the numeral 35 indicates elongated strips which extend between the body member 21 and support member 27 and which are secured thereto, and these strips 36 serve to limit movement of the body member and support member away from each other, as for example as shown in FIGURE 5.
- short straps 37 which connect the Web portion 29 of the support member 27 to the body member 21, and these straps 37 function as hinge elements so as to permit movement of the body member and support member towards and away from each other as for example as shown in FIGURES 5 and 6.
- Fasteners or straps 33 are suitably secured to the support member 27, and the fasteners 38 are provided with grippers 40 thereon for engaging projections 39' on the Wings 26 so that when desired the device can be maintained in a folded or closed position as shown in FIGURE 6 for example.
- the numeral 41 indicates an air tube which is mounted in a central portion 44 of the cover 32, and there is provided a pair of'air tubes 42 which are suitably supported adjacent the outer edges of the plates 31. These air tubes are adapted to be provided with air check valves 43. Tapered ridges or ribs 45 depend from the portion 4-4 of the cover 32, and such ribs as those indicated by the numeral 46 depend from the base members 30, and the base members 39/ may be hollowas indicated by the numeral 47 in FIGURE 10.
- the numeral 49 indicates a fold line or crease line between the plate'31 and base members 30, and this fold line 49 may be defined by a seam in' the fabric cover 32.
- a stiffener 50 may be provided, and one of the stifleners 50 is adapted to be used adjacent each side of the body member 21, and each stiffener 5t ⁇ includes a triangular section 51 as well as sections 52 and 53.
- the sections 51 may be embedded in or enclosed by a wing 26, while the section 52 isarranged in the adjacent portion of the top wall 24, and the section 53 is arranged in or embedded in the adjacent side edge portion of the sole 22 so as to help maintain the parts in their proper position.
- a swimming appliance which is adapted to be used on the feet of a or appliance of the present invention will permit a novice to swim with greater swimmer, and wherein the flippers I ease, and wherein experienced swimportion 22 as well as the heel portion23 and the top wall 24 which has the openings 25 therein.
- the appliance further includes the support mem yber 27 which is hingedlyconnected to the body member 21 as for example by means of the hinge straps 37, and this construction permits the partstomove from a closed position such as that shown in FIGURE 6 to an open position such as that shown inFIGURE'S.
- the elongated strips 36 function as limit stop members so that the strips 36 ,serve to limit swinging or pivotal movement of the support member 27 away from the body member 21; the ends of the strip 36 being secured to the body member 21-and support member 27.
- the retaining straps 38 are positioned so that the grippers'40 engage the elemerits 39 so that the device will be maintainedin a closed position, and when the device is to be moved to an open position, the grippers 40 can be readily manually disengaged from the elements 39 in order to permit opening thereof ⁇ 7 7 l V e V
- Air tubes 42 are provided as shown in the drawings, and the tubes ,41and 42. areprovided with air check valves 43.
- Thesupport member 27 is shaped to include the web portion 29 as well as the base portions -or members 30, and the plates 31 are hingedly connected to'the base portion 30 by means-of: the hinge portions or seams 49. Edge portions of the fabric 32 are suitably fastened to the body member 21. r
- stiffeners 50 are adapted :to be provided adjacent the sidesof the body member 21, and each stiffener 50 includes a portion or section-51 which-is suitably embedded in or positionedv ina wing 26, and-sections 52 and 53 of the stiffeners 50. are emmedded'in orpositioned in the top wall '24 and sole 22-of the body member'21 and this construction serves to'insure that the top wall 24 will'be properly spaced or' maintained irrseparated positions'from the sole' 22 so that there will be suflicient clearance whereby'the persons foot can be'readily inserted in or removed from the body member 21.
- Suitable apertures or openings can be provided in the various parts wherever desired; and the various elements can be made of anysuitable'material and in different shapes or sizes.
- a V The present invention thus is a swimming appliance or flippers which are adaptedto be attached to the feet of a are adapted to open during the rearward or swimming stroke of the foot, and these sections can collapse or fold during the reverse movement of the feet.
- there will be oflered resistance in the propulsion stroke of the leg and on the return stroke collapsing of the device will take place, so that a person can swim more quickly and easily and safely when using the present invention.
- the airrtubes 41 and 42 are adapted to be filled with air under pressure from a suitable source of supply such as an air pump which can be manually operated, or else these tubescanabe filled as for example at a vehicle service station, and the air is controlled by the valves 43 at the ends of the tubes.
- a suitable source of supply such as an air pump which can be manually operated, or else these tubescanabe filled as for example at a vehicle service station, and the air is controlled by the valves 43 at the ends of the tubes.
- Three of the tubes are provided for each flipper, and each valve 43 is used to increase or decrease the air pressure according to the 'depth desired by the user.
- an experienced diver or swimmer may require less air pressure to assist him than a novice or amateur, and these air tubes are separate ample, certain of-the parts such as the wings 26 are heavily perforated or provided with openings as indicated by the numerals 54.,
- the ribs such as the ribs 46and 45 serve to reinforce the adjacent parts of the device,'and these ribs also function as guide vanes so as to help stabilize the device in the water.
- swimming flippers which utilize air tubes that provide an increased buoyant action
- the covering has the extensiblezsections 34 so that a web foot type of 'arrangement'isprovide'd which is somewhat similar to the web feet of a duck.
- the grippers 40 are engaging the elements 39m that'the'device is fastened in'closed position whereby a person can properly walk on land or theilike.
- the grippers 40 are disconnected from the elements 39 so that the parts can be in the extended or expanded position 7 such as that shownin FIGURES 4 and 5 or. in FIG- person was to assist the user in swimming, treading water and carrying out other aquatic accomplishments.
- the 'I'he presentf-invention is constructed so that the body member 21 and support member 27"are hingedly'connected together as at 37, and whereindue to the proembodies ,the ifoldable and expansible sections 34 which' vision ofthe 'flexibleiside portions33, the dew'ce can ex- URE l;
- the flippers of the present invention are adapted to be used as swimming aids and function automatically when the user kicks or fans the Water.
- the air tubes also function toopen the flippers ready for operation and'are actuated quickly, and easily.
- the flipper of the present invention will help sustain the facility of the swimmer to remain afloat and will increase his endurance and save his energy due to the incorporation of'the air tubes which are believed to be a novel and important feature of the present invention.
- the flipper may be made of a suitable material such as stainless steel t6 provide the necessary stiffness and/or unbreakable plastics or other suitable material which will not rust or break;
- the covering material of the stiffening plates may be made of rubber, synthetic rubber-like material, nylon plastics or other waterproof material which is available.
- the openings 25 permitthe expulsion of water taken in from the top edges of the slipper andthese openings 25 also prevent a vacuum or suction from occurring when removing the flipper and to facilitate putting the'flipper on the feet when in the water.
- the wing 26 is of a somewhat stifl formation so that it can be used as a helm for steering in order to eliminate the use of the arms.
- the heel is reinforced and the numeral 23' indicates openings or apertures in the heel which facilitate pulling the flippers on and off.
- the numeral 23 indicates the reinforced heel strip for the device.
- the check valves 43 for the tubes 4-2 are arranged in the front ends of the tubes so as to permit the flipper to be folded for easy packing or carrying.
- a body member shaped to include a sole portion and a heel portion, said body member further including a top wall provided with a plurality of spaced apart apertures adjacent the front end thereof, Wing arranged contiguous to the outer side portions of the body member, a support member including a Web portion and a pair of spaced apart generally triangular base members, plates hingedly mounted adjacent the outer side edges of said base members, a flexible covering surrounding said support member and plates, said cover including side portions which are connected to the wings, said side portions embodying a plurality of extensible sections which are interconnected by seams that define fold lines.
- a body member shaped to include a sole portion and a heel portion, said body member further including a top Wall provided with a plurality of spaced apart apertures adjacent thefront end thereof, wings arranged contiguous to the outer side portions of the body member, a support member including a web portion and a pair of spaced apart generally triangular base members, plates hingedly mounted adjacent the outer side edges of said base members, a flexible covering surrounding said support member and plates, said covering including side portions which are connected to the wings, said side portions embodying a plurality of extensible sections which are interconnected by seams that define fold lines, elongated strips extending between the body member and support member and secured thereto, hinge strips connecting the web portion of said support member to said body member, interengaging gripper fasteners on said wings and support member, an air tube positioned between the base members of said support member, and a pair of air tubes arranged adjacent the outer edges of the plates.
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Description
July 10, 1962 KATEHls 3,042,943
SWIMMING FLIPPERS Filed Nov. 50, 1960 2 Sheets-Sheet i INVENTOR.
$601576 fikkizz'r July 10, 1962 G. KATEHIS SWIMMING FLIPPERS 2 SheetsSheet INVENTOR fiea/yalzi Q/Ifi Filed NOV. 30, 1960 United fltates Patent @fltice Efiilfldfi Patented July 10, 1962 This invention relates to a swimmers appliance, and more particularly to flippers which are adapted to be arranged in engagement with a persons feet so as to permit a person to swim with increased efficiency or facility.
The primary object of the present invention is to provide a flipper which will help sustain the facility of the swimmer to remain afloat and to increase his or her endurance and save his or her energy and this is the result of the incorporation of air tubes in the flipper.
Another object of the invention is to provide swimming flippers which are adapted to be conveniently mounted on the feet of a swimmer, and wherein the present invention includes a plurality of air tubes which will provide a buoyant effect to the flippers in order to increase the usefulness and eflectiveness thereof.
Another object of the invention is to provide swimming flippers which include a body member that is adapted to conveniently and snugly receive a persons foot therein, and wherein there is also provided a support member which is hingedly or pivotally connected to the body member, and wherein when desired the body member and support member can be arranged in a position contiguous to each other, there being retainers for selectively maintaining these members in juxtaposition as desired or required.
A further object is to provide swimming flippers of the type stated that are economical to manufacture and efi'icient in operation and which are rugged in structure and foolproof in use.
These and other objects and advantages of the invention will become apparent from a reading of the following specification and claims, taken with the accompanying drawing, wherein like parts are referred to and indicated by like reference characters and wherein:
FIGURE 1 is a plan view of one of the swimming appliances of the present invention, and showing the device in open or extended position.
FIGURE 2 is a fragmentary top plan view similar to FIGURE 1, but showing the parts in closed position.
FIGURE 3 is a sectional view taken on the line 3-3 of FIGURE 2.
FIGURE 4 is a view taken generally on the line 4-4 of FIGURE 1.
FIGURE 5 is a sectional view taken on the line of FIGURE 4.
FIGURE 6 is a sectional view similar to FIGURE 5 but showing the parts in closed position, the view shown in FIGURE 5 shows the parts in open position.
FIGURE 7 is a fragmentary elevational view illustrating certain constructional details of the present invention, and with the parts in closed position.
FIGURE 8 is a sectional View taken on the line 8-3 of FIGURE 6.
FIGURE 9 is a sectional View taken on the line 9-49 of FIGURE 2.
FIGURE 10 is a sectional view taken on the line Iii- Ill of FIGURE 1.
FIGURE 11 is a perspective view illustrating the plates and support member.
FIGURE 12 is a perspective view of the stiffener shown in FIGURE 9.
Referring in detail to the drawings, the numeral 2% indicates the swimming appliance or flippers of the present invention, and the appliance 29 is shaped to include a body member which is indicated generally by the numeral 21, and as shown in the drawings, the body member 21 embodies a sole portion 22 as well as a heel portion 23 and a top wall 24. There is provided in the top wall 24 adjacent the front end thereof a plurality of apertures or openings 25. The numeral 26 indicates side wings which are arranged contiguous to the opposite sides of the body member 21. The numeral 28 indicates an opening or enlarged cutout in the body member 21 which facilitatesthe insertion or removal of the foot of the swimmer from the body member 21.
The numeral 27 indicates a support member which may be made of a suitable material, and the supportmember 27 includes a web or connecting portion 29 as well as a pair of spaced apart triangular base members 30, FIGURE 11, and the web portion 29 is arranged contiguous to the body member 21. Arranged adjacent the side edges of the base members 30 are triangular shaped plates 31. The numeral 32 indicates a covering material or cover which may be made of a suitable fabric and which has a certain amount of flexibility, and the cover 32 encloses or surrounds the support member 27, the cover 32 being shaped to include side portions 33 which consist of a plurality of generally triangular sections 34 that are hingedly connected together by crease or fold lines or seams 35, FIGURE 5.
The numeral 35 indicates elongated strips which extend between the body member 21 and support member 27 and which are secured thereto, and these strips 36 serve to limit movement of the body member and support member away from each other, as for example as shown in FIGURE 5.
As shown in FIGURE 8 there is provided short straps 37 which connect the Web portion 29 of the support member 27 to the body member 21, and these straps 37 function as hinge elements so as to permit movement of the body member and support member towards and away from each other as for example as shown in FIGURES 5 and 6.
Fasteners or straps 33 are suitably secured to the support member 27, and the fasteners 38 are provided with grippers 40 thereon for engaging projections 39' on the Wings 26 so that when desired the device can be maintained in a folded or closed position as shown in FIGURE 6 for example.
The numeral 41 indicates an air tube which is mounted in a central portion 44 of the cover 32, and there is provided a pair of'air tubes 42 which are suitably supported adjacent the outer edges of the plates 31. These air tubes are adapted to be provided with air check valves 43. Tapered ridges or ribs 45 depend from the portion 4-4 of the cover 32, and such ribs as those indicated by the numeral 46 depend from the base members 30, and the base members 39/ may be hollowas indicated by the numeral 47 in FIGURE 10. The numeral 49 indicates a fold line or crease line between the plate'31 and base members 30, and this fold line 49 may be defined by a seam in' the fabric cover 32.
As shown in FIGURES 9 and 12, a stiffener 50 may be provided, and one of the stifleners 50 is adapted to be used adjacent each side of the body member 21, and each stiffener 5t} includes a triangular section 51 as well as sections 52 and 53. The sections 51 may be embedded in or enclosed by a wing 26, while the section 52 isarranged in the adjacent portion of the top wall 24, and the section 53 is arranged in or embedded in the adjacent side edge portion of the sole 22 so as to help maintain the parts in their proper position.
From the foregoing, it is apparent that there has been provided a swimming appliance which is adapted to be used on the feet of a or appliance of the present invention will permit a novice to swim with greater swimmer, and wherein the flippers I ease, and wherein experienced swimportion 22 as well as the heel portion23 and the top wall 24 which has the openings 25 therein.
a The appliance further includes the support mem yber 27 which is hingedlyconnected to the body member 21 as for example by means of the hinge straps 37, and this construction permits the partstomove from a closed position such as that shown in FIGURE 6 to an open position such as that shown inFIGURE'S. The elongated strips 36 function as limit stop members so that the strips 36 ,serve to limit swinging or pivotal movement of the support member 27 away from the body member 21; the ends of the strip 36 being secured to the body member 21-and support member 27. When the device is to be maintained in closed position as shown in FIGURE 2 or as shown in FIGURES 3 and 6, the retaining straps 38=are positioned so that the grippers'40 engage the elemerits 39 so that the device will be maintainedin a closed position, and when the device is to be moved to an open position, the grippers 40 can be readily manually disengaged from the elements 39 in order to permit opening thereof} 7 7 l V e V The support member 27 is enclosed within the fabric covering 32, and the fabriccovering 32 is shaped to in- 'clude' the central portion 44=which surrounds and supports the air tube 41. The fabric 32-also includes the side portions 33 which are shaped to include the plurality of sections 34 that are joined by crease'or fold lines 35 so that. in effect the side portions 33'have a bellowslike formation so that the device can be readily expanded to anopen position asshown in FIGURES l, 4 and 5, or elseitcan be moved to a collapsed or folded posi-' tion as shownin FIGURES 2, 3 and '6. Air tubes 42 are provided as shown in the drawings, and the tubes ,41and 42. areprovided with air check valves 43.
Thesupport member 27 is shaped to include the web portion 29 as well as the base portions -or members 30, and the plates 31 are hingedly connected to'the base portion 30 by means-of: the hinge portions or seams 49. Edge portions of the fabric 32 are suitably fastened to the body member 21. r
As shown in FI GUR ES 9 "and 12, stiffeners 50 are adapted :to be provided adjacent the sidesof the body member 21, and each stiffener 50 includes a portion or section-51 which-is suitably embedded in or positionedv ina wing 26, and-sections 52 and 53 of the stiffeners 50. are emmedded'in orpositioned in the top wall '24 and sole 22-of the body member'21 and this construction serves to'insure that the top wall 24 will'be properly spaced or' maintained irrseparated positions'from the sole' 22 so that there will be suflicient clearance whereby'the persons foot can be'readily inserted in or removed from the body member 21. e
Suitable apertures or openings can be provided in the various parts wherever desired; and the various elements can be made of anysuitable'material and in different shapes or sizes. e a V The present invention thus is a swimming appliance or flippers which are adaptedto be attached to the feet of a are adapted to open during the rearward or swimming stroke of the foot, and these sections can collapse or fold during the reverse movement of the feet. Thus, there will be oflered resistance in the propulsion stroke of the leg and on the return stroke collapsing of the device will take place, so that a person can swim more quickly and easily and safely when using the present invention.
Certain portions of the flipper may be molded so that they will have an integral formation and for example the parts may be molded of a suitable plastic or rubber-like material. The airrtubes 41 and 42 are adapted to be filled with air under pressure from a suitable source of supply such as an air pump which can be manually operated, or else these tubescanabe filled as for example at a vehicle service station, and the air is controlled by the valves 43 at the ends of the tubes. Three of the tubes are provided for each flipper, and each valve 43 is used to increase or decrease the air pressure according to the 'depth desired by the user. Thus, an experienced diver or swimmer may require less air pressure to assist him than a novice or amateur, and these air tubes are separate ample, certain of-the parts such as the wings 26 are heavily perforated or provided with openings as indicated by the numerals 54.,
I The ribs such as the ribs 46and 45 serve to reinforce the adjacent parts of the device,'and these ribs also function as guide vanes so as to help stabilize the device in the water.
It will beseen that according to the present invention there has been provided swimming flippers which utilize air tubes that provide an increased buoyant action, and
wherein the covering has the extensiblezsections 34 so that a web foot type of 'arrangement'isprovide'd which is somewhat similar to the web feet of a duck. When the parts are arranged. as shown in FIGURE 6 for example or asshown in FIGURE 2, the grippers 40 are engaging the elements 39m that'the'device is fastened in'closed position whereby a person can properly walk on land or theilike. When-the device is being used in water, the grippers 40 are disconnected from the elements 39 so that the parts can be in the extended or expanded position 7 such as that shownin FIGURES 4 and 5 or. in FIG- person was to assist the user in swimming, treading water and carrying out other aquatic accomplishments.
'I'he presentf-invention is constructed so that the body member 21 and support member 27"are hingedly'connected together as at 37, and whereindue to the proembodies ,the ifoldable and expansible sections 34 which' vision ofthe 'flexibleiside portions33, the dew'ce can ex- URE l;
The flippers of the present invention are adapted to be used as swimming aids and function automatically when the user kicks or fans the Water. The air tubes also function toopen the flippers ready for operation and'are actuated quickly, and easily.
*The flipper of the present invention will help sustain the facility of the swimmer to remain afloat and will increase his endurance and save his energy due to the incorporation of'the air tubes which are believed to be a novel and important feature of the present invention. The flipper may be made of a suitable material such as stainless steel t6 provide the necessary stiffness and/or unbreakable plastics or other suitable material which will not rust or break; The covering material of the stiffening plates may be made of rubber, synthetic rubber-like material, nylon plastics or other waterproof material which is available.
The openings 25 permitthe expulsion of water taken in from the top edges of the slipper andthese openings 25 also prevent a vacuum or suction from occurring when removing the flipper and to facilitate putting the'flipper on the feet when in the water.
The wing 26is of a somewhat stifl formation so that it can be used as a helm for steering in order to eliminate the use of the arms.
to be made soft fitting, as for example no stitches will come in contact with the feet or other portions of the users body so that rubbing of stitches against the skin will be prevented. In addition the various parts which engage the feet are made of soft fitting material. The heel is reinforced and the numeral 23' indicates openings or apertures in the heel which facilitate pulling the flippers on and off. The numeral 23 indicates the reinforced heel strip for the device.
The check valves 43 for the tubes 4-2 are arranged in the front ends of the tubes so as to permit the flipper to be folded for easy packing or carrying.
Minor changes in shape, size and rearrangement of details coming Within the field of invention claimed may be resorted to in actual practice, if desired.
What is claimed is:
1. In a swimming appliance, a body member shaped to include a sole portion and a heel portion, said body member further including a top wall provided with a plurality of spaced apart apertures adjacent the front end thereof, Wing arranged contiguous to the outer side portions of the body member, a support member including a Web portion and a pair of spaced apart generally triangular base members, plates hingedly mounted adjacent the outer side edges of said base members, a flexible covering surrounding said support member and plates, said cover including side portions which are connected to the wings, said side portions embodying a plurality of extensible sections which are interconnected by seams that define fold lines.
2. The structure as defined in claim 1 and further including elongated strips extending between the body member and support member and secured thereto.
3. The structure as defined in claim 1 and further including hinge strips connecting the web portion of said support member to said body member.
4. The structure as defined in claim 1 and further including interengaging gripper fasteners on said Wings and support member.
5. In a swimming appliance, a body member shaped to include a sole portion and a heel portion, said body member further including a top Wall provided with a plurality of spaced apart apertures adjacent thefront end thereof, wings arranged contiguous to the outer side portions of the body member, a support member including a web portion and a pair of spaced apart generally triangular base members, plates hingedly mounted adjacent the outer side edges of said base members, a flexible covering surrounding said support member and plates, said covering including side portions which are connected to the wings, said side portions embodying a plurality of extensible sections which are interconnected by seams that define fold lines, elongated strips extending between the body member and support member and secured thereto, hinge strips connecting the web portion of said support member to said body member, interengaging gripper fasteners on said wings and support member, an air tube positioned between the base members of said support member, and a pair of air tubes arranged adjacent the outer edges of the plates.
References Cited in the file of this patent UNITED STATES PATENTS 1,202,083 Mee Oct. 24, 1916 1,607,857 Zukol Nov. 23, 1926 1,712,655 Fibiger May 14, 1929 2,889,563 Lamb June 9, 1959 2,980,926 Wolshin Apr. 25, 1961 FOREIGN PATENTS 759,521 Great Britain Oct. 17, 1956
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US72696A US3042943A (en) | 1960-11-30 | 1960-11-30 | Swimming flippers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US72696A US3042943A (en) | 1960-11-30 | 1960-11-30 | Swimming flippers |
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US3042943A true US3042943A (en) | 1962-07-10 |
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US72696A Expired - Lifetime US3042943A (en) | 1960-11-30 | 1960-11-30 | Swimming flippers |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072932A (en) * | 1962-04-17 | 1963-01-15 | Stephen S Ciccotelli | Flexible swimming aid |
US3256540A (en) * | 1963-04-04 | 1966-06-21 | Novelli Alberto | Device for surface and subaquatic swimming |
US3411165A (en) * | 1966-12-12 | 1968-11-19 | Frank N. Murdoch | Swim fin |
US4395241A (en) * | 1979-03-07 | 1983-07-26 | Comparetto John E | Amphibious sled device |
US5266062A (en) * | 1992-07-28 | 1993-11-30 | John L. Runckel Trust | Amphibious footwear |
US5290194A (en) * | 1993-04-16 | 1994-03-01 | Kransco | Swim fin with differential stiffness characteristics |
US7223141B1 (en) * | 2006-03-14 | 2007-05-29 | Qds Injection Molding Llc | Stretchable foot pocket of fin |
GB2558161A (en) * | 2013-05-01 | 2018-07-11 | Marino Massimo | Swimming flipper |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US1202083A (en) * | 1916-02-05 | 1916-10-24 | John Mee | Swimming-shoe. |
US1607857A (en) * | 1926-05-27 | 1926-11-23 | Zukal Frank | Swimming device |
US1712655A (en) * | 1928-02-06 | 1929-05-14 | Harve H Phipps | Swimming appliance |
GB759521A (en) * | 1953-12-23 | 1956-10-17 | P B Cow & Company Ltd | Swim-fins |
US2889563A (en) * | 1956-02-27 | 1959-06-09 | Edward W Lamb | Swim flipper |
US2980926A (en) * | 1958-09-05 | 1961-04-25 | Stanley Axelrod | Fin shoe |
-
1960
- 1960-11-30 US US72696A patent/US3042943A/en not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1202083A (en) * | 1916-02-05 | 1916-10-24 | John Mee | Swimming-shoe. |
US1607857A (en) * | 1926-05-27 | 1926-11-23 | Zukal Frank | Swimming device |
US1712655A (en) * | 1928-02-06 | 1929-05-14 | Harve H Phipps | Swimming appliance |
GB759521A (en) * | 1953-12-23 | 1956-10-17 | P B Cow & Company Ltd | Swim-fins |
US2889563A (en) * | 1956-02-27 | 1959-06-09 | Edward W Lamb | Swim flipper |
US2980926A (en) * | 1958-09-05 | 1961-04-25 | Stanley Axelrod | Fin shoe |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072932A (en) * | 1962-04-17 | 1963-01-15 | Stephen S Ciccotelli | Flexible swimming aid |
US3256540A (en) * | 1963-04-04 | 1966-06-21 | Novelli Alberto | Device for surface and subaquatic swimming |
US3411165A (en) * | 1966-12-12 | 1968-11-19 | Frank N. Murdoch | Swim fin |
US4395241A (en) * | 1979-03-07 | 1983-07-26 | Comparetto John E | Amphibious sled device |
US5266062A (en) * | 1992-07-28 | 1993-11-30 | John L. Runckel Trust | Amphibious footwear |
US5290194A (en) * | 1993-04-16 | 1994-03-01 | Kransco | Swim fin with differential stiffness characteristics |
US7223141B1 (en) * | 2006-03-14 | 2007-05-29 | Qds Injection Molding Llc | Stretchable foot pocket of fin |
GB2558161A (en) * | 2013-05-01 | 2018-07-11 | Marino Massimo | Swimming flipper |
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