WO2012135984A1 - 五点式安全带及安全带解锁机构 - Google Patents
五点式安全带及安全带解锁机构 Download PDFInfo
- Publication number
- WO2012135984A1 WO2012135984A1 PCT/CN2011/001130 CN2011001130W WO2012135984A1 WO 2012135984 A1 WO2012135984 A1 WO 2012135984A1 CN 2011001130 W CN2011001130 W CN 2011001130W WO 2012135984 A1 WO2012135984 A1 WO 2012135984A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat belt
- sliding member
- locking
- unlocking mechanism
- disposed
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/02—Semi-passive restraint systems, e.g. systems applied or removed automatically but not both ; Manual restraint systems
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2526—Safety buckles with an operating lever
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/32—Devices for releasing in an emergency, e.g. after an accident ; Remote or automatic unbuckling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/02—Semi-passive restraint systems, e.g. systems applied or removed automatically but not both ; Manual restraint systems
- B60R2022/027—Four-point seat belt systems, e.g. with the two upper points connected together
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
- Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
- Y10T24/45602—Receiving member includes either movable connection between interlocking components or variable configuration cavity
- Y10T24/45623—Receiving member includes either movable connection between interlocking components or variable configuration cavity and operator therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
- Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
- Y10T24/45602—Receiving member includes either movable connection between interlocking components or variable configuration cavity
- Y10T24/45623—Receiving member includes either movable connection between interlocking components or variable configuration cavity and operator therefor
- Y10T24/45628—Receiving member includes either movable connection between interlocking components or variable configuration cavity and operator therefor for plural, oppositely shifting, similar interlocking components or segments
Definitions
- the invention relates to a five-point seat belt and a seat belt unlocking mechanism.
- the existing seat belt structure is a two-point or three-point type.
- the two-point seat belt structure usually has one end of the seat belt wound around the winder through the occupant's shoulder position, and the other end can be pulled and locked to the occupant.
- the two ends of the seat belt are usually disposed on the occupant side, one end of which is disposed substantially at the shoulder position, and the other end of which is disposed at the same side waist position, wherein one end is wound around the winder of the motor vehicle, and the other end is Fixed to the motor vehicle, with a locking member between the two ends that can slide freely between the two ends.
- the safety belt is pulled out from the motor vehicle and traversed through the front of the occupant, and fixed to the waist of the other side of the occupant.
- the locking mechanism has two points on one side of the occupant and one side on the other side.
- the locking member is usually a sheet metal, and is provided with a slot through which the safety belt passes.
- the locking member is further provided with a fastening hole that cooperates with the locking mechanism, and the locking mechanism usually has an insertion slit.
- the locking mechanism is inserted, and the locking mechanism is engaged with the fastening hole of the locking member to realize the locking of the two.
- the locking mechanism is also integrally provided with an unlocking mechanism, because the locking mechanism is usually disposed at the waist position of the occupant, so the unlocking structure is usually a button for the occupant to apply force. In a specific application, a button is usually placed beside the insertion slit, the lock When the buckle mechanism and the locking member are unlocked, the locking mechanism and the locking member are unlocked by pressing the button. However, the unlocking mechanism is not convenient for the occupant to understand the specific position.
- the button When using it, it may be necessary to look down at the specific position, and then press the button to increase the difficulty of use; in addition, the area of the button is usually small, and the occupant usually only passes one big Thumb operation requires a lot of effort to achieve, and for those with weak physical strength, the implementation difficulty is increased; in addition, the two-point or three-point safety belt exerts an unbalanced force on the occupant, which is less comfortable and easy. The occupant is disengaged from the side with less force and is injured. Therefore, it is necessary to design a new five-point seat belt and seat belt unlocking mechanism to solve the above technical problems.
- the technical problem to be solved by the present invention is to provide a seat belt unlocking mechanism capable of protecting a strong function.
- the present invention adopts the following technical solution: a five-point safety belt including a three-point safety belt, a two-point safety belt, and two locking mechanisms disposed on both sides of the occupant, a three-point safety belt
- the utility model comprises two points disposed on the shoulder and the waist of the first side of the occupant, and further includes a point disposed on the waist of the second side of the occupant
- the two-point safety belt includes a point disposed on the shoulder of the second side of the occupant, and further comprises a occupant One point on the first side of the waist.
- a locking member is disposed between two points on the first side of the three-point safety belt, and the locking member is locked to the locking mechanism of the second side waist.
- one end of the two-point safety belt is provided with a locking member that locks to a locking mechanism of the first side waist of the occupant.
- the cable is further provided with a first returning assembly that can be moved to pull the handle back to the button after the pull is pulled.
- the first returning assembly includes a first sleeve, the first sleeve has a locking portion at the upper and lower ends, and a first sliding portion slidable between the two locking portions a first support spring is disposed between the first sliding member and the lower locking portion; one end of the cable passes through the first sliding member and a hook portion is disposed above the first sliding member to hook the first sliding member, A sliding member that can be hooked on the button of the locking member is further disposed above the sliding member.
- the hooking member may be integrally provided with the first sliding member, or may be disposed separately.
- the hooking portion of the aforementioned cable can also pass through the hooking member.
- the first sleeve and the first sliding member are provided with corresponding protrusions and recesses along the sliding direction of the first sliding member.
- the upper end locking portion is provided with a protrusion inside the first sleeve that can resist the first sliding member and prevent the first sliding member from continuing to slide upward.
- the lower end locking portion includes an opening for allowing the first sliding member and the first supporting spring to be fitted, and a first stopping plate and at least one holding hook are disposed on the lower side of the opening, the first set
- the side wall corresponding to the lower opening of the cylinder is further provided with a stop slit, the first stopper plate side is mounted on the stopper slit, and the other side is held by the hook.
- a five-point seat belt unlocking mechanism including a safety belt and a side belt buckle mechanism disposed on one side of an occupant or on two different occupants, each The locking mechanism is provided with a button integrally provided with the utility device for unlocking the safety belt, wherein the unlocking mechanism is further provided with a cable, and two ends of the cable are respectively connected to one ends of the two buttons for unlocking, and a handle is further included , the handle is connected to the middle of the cable.
- the handle is connected to a second sliding member through a connecting cable, the second sliding member is provided with a bearing, and the bearing is sleeved with a pulley, and the middle portion of the cable is wound around Pulley.
- a second return assembly is provided which is provided with a second sleeve which slides within the second sleeve.
- a second support spring that is a compression spring is disposed between the second sliding member and the second sleeve.
- one end of the handle is pivotally disposed at one end of the second sleeve through a rotating shaft, and one end of the connecting cable is connected to the second sliding member, and the other end is connected to the handle portion.
- a first recovery component is disposed between the cable and the button, and the first recovery component includes a first sleeve, and upper and lower ends of the first recovery component are provided with upper and lower locking portions, which can be used in the upper and lower cards.
- a first sliding member that slides between the stops, and a first supporting spring that is a compression spring is disposed between the first sliding member and the lower locking portion.
- the lower locking portion of the lower end of the first sleeve includes an opening and a first stopper plate held by the opening.
- the lower stopping portion further includes a stopping slit provided on a side wall near the opening, a first stopping plate and at least one holding hook, and the first blocking plate side is inserted in the blocking Seam, the other side is held by the hook.
- the upper locking portion includes a protrusion provided on an inner wall of the first sleeve.
- the first sliding member is further provided with a hooking member connected to the button.
- FIG. 1 is a schematic view of a seat belt locking mechanism of the present invention.
- Figure 2 is a schematic view of the seat belt locking member of the present invention.
- 3 is a schematic view of a five-point seat belt and a seat belt unlocking mechanism of the present invention.
- Figure 4 is a perspective view of the second return assembly of the seat belt unlocking mechanism of the present invention.
- Figure 5 is an exploded perspective view of the second return assembly of Figure 4.
- Figure 6 is a cross-sectional view of the second returning assembly taken along line A-A of Figure 4;
- Figure 7 is a perspective view of the first return assembly of the seat belt unlocking mechanism of the present invention.
- Figure 8 is an exploded perspective view of the first return assembly of Figure 7.
- Figure 9 is an exploded perspective view of the first return assembly of Figure 7 at another angle.
- Figure 10 is a cross-sectional view of the first returning assembly taken along line B-B of Figure 7;
- the present invention discloses a five-point seat belt comprising a two-point seat belt 1 and a three-point seat belt 2.
- the two ends of the three-point safety belt 2 are disposed on the left side of the occupant, one end of which is disposed substantially at the left shoulder position, and the other end of which is disposed at the left side of the waist, wherein at least one end is wound around the winder 23 of the motor vehicle.
- a locking member 22 is provided between the two ends for sliding between the two ends.
- the locking mechanism 21 has two shoulders and a waist on the left side of the occupant, a relatively fixed waist on the right side, and a safety belt is sleeved from the left shoulder to the right waist and the left and right waist of the occupant. Also on the right shoulder side of the occupant A two-point seat belt 1 is provided, one end of which is wound around the winder 23 by the right shoulder side, and the other end can be pulled and fastened to the lock mechanism 11 on the left waist side of the occupant.
- the left and right shoulder sides and the left and right waist sides of the occupant respectively have a fastening point, and the left and right sides are symmetrical.
- the occupant is symmetrical and comfortable, and the seat belt forms an X-shaped cross and a horizontal restraint in front of the occupant, and the restraint is more, and the occupant is more secure. .
- the above embodiment is only a preferred embodiment. In other embodiments, the positions of the three-point safety belt 2 and the two-point safety belt 1 can also be changed left and right, and one end of the windable safety belt can also be disposed on the waist side.
- the safety belts 1, 2 are provided with locking members 12, 22 which are engaged with the locking mechanisms 11, 21 to realize the fixing of the locking members 12, 22 to the occupants.
- the locking members 12, 22 are generally sheet metal, and are provided with a slot 121, 221, the safety belt passes through the slots 121, 221, and when the locking members 12, 22 are pulled, the belt is pulled; the buckle The pieces 12, 22 are further provided with a fastening hole 122, 222 which cooperates with the locking mechanism 11, 21, and the locking mechanism 11, 21 is usually provided with an insertion slit 110, 210 for the locking member 12, 22 to be inserted, the lock The buckle mechanism 11, 21 is engaged with the fastening holes 122, 222 of the locking members 12, 22 to achieve the locking of the two.
- the locking mechanism 11, 21 is also integrally provided with an unlocking mechanism, because the locking mechanism 11, 21 is usually disposed at the waist position of the occupant, so the unlocking structure is usually a button 111, 211 for the occupant to apply force, in specific applications, usually in When the insertion buttons 110, 211 of the insertion fasteners 12, 22 are inserted, the buttons 111, 211 are provided, and when the locking mechanisms 11, 21 and the locking members 12, 22 are unlocked, the locking mechanism 11 is realized by pressing the buttons 111, 211. , 21 and the unlocking of the locking members 12, 22.
- a pull handle 31 is connected to the lower side of the buttons 111, 211 of the unlocking mechanism.
- the button 111 When the pull handle 31 is pulled, the button 111 can be driven to slide downward, thereby unlocking the lock members 12, 22.
- the handle 31 is connected to one end of the buttons 111, 211 by a cable 41 to pull the buttons 111, 211.
- the cable 41 is further provided with a first returning assembly 4 which can be used to pull the handle 31 back to the position where the buttons 111, 211 are returned after the handle 31 is pulled, to help the handle 31 return to the initial position.
- the first returning assembly 4 includes a first sleeve 42.
- the upper and lower ends of the first sleeve 42 are provided with upper and lower locking portions 421, 422, and one of the two locking portions 421, 422 a first sliding member 43 that slides between the first sliding member 43 and the lower locking portion 422 is provided with a first supporting spring 431 which is a compression spring; one end of the cable 41 passes through the first sliding member 43 and slides in the first direction.
- a hooking portion 411 is disposed above the member 43 to hold the first slider 43.
- the first sliding member 43 is further provided with a hooking member 44 that can be hooked on the locking member buttons 111, 211.
- the hooking member 44 can be integrally formed with the first sliding member 43 or can be disposed separately.
- the hooking portion 411 of the aforementioned cable 41 can also pass through the hooking member 44.
- the hooking portion 411 of the cable 41 drives the first sliding member 43 and the hooking member 44 to slide downward, thereby driving the buttons 111, 211 of the unlocking mechanism to slide downward to achieve the unlocking function;
- the first support spring 431 supports the first slider 43 to slide upward, thereby realizing the reset of the buttons 111, 211.
- the upper locking portion 421 is a protrusion disposed on the inner wall of the first sleeve 42 , and the first sleeve 42 and the first sliding member 43 are disposed along the sliding direction of the first sliding member 43 .
- the protrusions and depressions corresponding to each other prevent the first slider 43 from rotating within the first sleeve 42 when the first slider 43 slides relative to the first sleeve 42.
- the upper locking portion 421 is provided with a protrusion inside the first sleeve 42 that can resist the first sliding member 43 and prevent the first sliding member 43 from continuing to slide upward;
- the lower stopping portion 422 of the lower end of the first sleeve 42 includes An opening 423, the opening 423 allows the first sliding member 43 and the first supporting spring 431 to be installed, and the lower stopping portion 422 further includes a blocking slit 4223 disposed on a side wall adjacent to the opening 423, a first stopping plate 4221 and at least one The holding hook 4222, the first stopping plate 4221 is inserted into the blocking seam 4223, and the other side is pressed against the holding hook 4222, and the first stopping plate 4221 is held by the holding hook 4222 to ensure the first blocking plate 4221
- the sleeve 42 is tightly coupled.
- the above embodiment can be applied to a two-point seat belt 1 or a three-point seat belt 2 or any combination of the two.
- the two cables 41 are respectively connected to the buttons 111, 211 of the unlocking mechanism, and the buttons 111, 211 are pulled to realize the locking.
- Pieces 12, 22 are unlocked. , , , ... _
- the present invention also provides another preferred embodiment, the two ends of a cable 41 are respectively connected to the first reply assembly 4
- the first sliding member 43 is connected to the middle portion of the cable 4 1 through a second returning assembly 3, and when the cable 4 1 is pulled, the two first returning assemblies 4 are simultaneously driven, thereby simultaneously driving the two locking mechanisms 1 1 , 21 unlocked.
- the second returning assembly 3 includes a second sleeve 32, a second sliding member 33 slidable in the second sleeve 32, and a connecting cable 34 connecting the second sliding member 33 and the pull handle 31. The clip is held by the handle 31 and the second slider 33.
- One end of the connecting cable 34 is connected to the middle of the handle 31, the end of the pull handle 31 is pivotally disposed on the second sleeve 32, and the other end of the pull handle 31 is the occupant operating portion 312; the other end of the connecting cable 34 is provided with The hooking portion 341 passes through the second sliding member 33.
- a second supporting spring 35 is a compression spring between the second sliding member 33 and the second sleeve 32. The handle 31 is completed and loose. After the opening, the second support spring 35 supports the second slider 33 to move away from the handle 31, and the handle 31 is reset.
- the second sliding member 33 is provided with a bearing 36.
- the bearing 36 is sleeved with a pulley 37, and the middle portion of the cable 41 connected to the locking mechanism at both ends is wound around the pulley 37. Since the lengths of the two locking mechanisms 2 1 to the handle 31 are different, when the pull handle 31 is pulled, it is easy to cause one locking mechanism 21 to be unlocked due to the different lengths, and the other has not been unlocked, by setting a pulley 37, when a lock When the buckle mechanism 21 applies a large force to the cable 41, the cable 41 is easily moved to the locking mechanism 21 with a large force by the pulley 37, and finally the two locking mechanisms 2 1 apply the same force to the cable 41, that is, The handle 31 has the same force applied to the two latching mechanisms 21, and simultaneous unlocking of the two latching mechanisms 21 is achieved.
- the second sleeve 32 and the second sliding member 33 adopt a non-circular structure to prevent the second sliding member 33 from rotating in the second sleeve 32.
- the above embodiment can be applied to any combination of two two-point seat belts 1 or two three-point belts 2 or two-point belts 1 and three-point belts 2, the combination being disposed at the position of an occupant.
- the safety belts are respectively disposed at positions of the two occupants, and each of the safety belts is respectively provided with a locking mechanism and a corresponding unlocking mechanism.
- the two ends of the cable 41 are respectively connected to the buttons of the unlocking mechanisms of the two occupants, and the simultaneous unlocking of the two occupant's seat belts is achieved by pulling a pull handle, thereby reducing the workload of the occupants.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Emergency Lowering Means (AREA)
- Automotive Seat Belt Assembly (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112013022339A BR112013022339A2 (pt) | 2011-04-02 | 2011-07-08 | cinto de segurança de cinco pontos e mecanismo para destravar o cinto de segurança |
EP11863170.4A EP2660108A4 (en) | 2011-04-02 | 2011-07-08 | FIVE-POINT SAFETY BELT AND SAFETY BELT RELEASE DEVICE |
CA2824688A CA2824688A1 (en) | 2011-04-02 | 2011-07-08 | Five-point safety belt and safety belt unlocking mechanism |
US13/951,225 US8979130B2 (en) | 2011-04-02 | 2013-07-25 | Five-point safety belt and safety belt unlocking mechanism |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110083825.0 | 2011-04-02 | ||
CN201110083825.0A CN102729947B (zh) | 2011-04-02 | 2011-04-02 | 五点式安全带及安全带解锁机构 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/951,225 Continuation US8979130B2 (en) | 2011-04-02 | 2013-07-25 | Five-point safety belt and safety belt unlocking mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012135984A1 true WO2012135984A1 (zh) | 2012-10-11 |
Family
ID=46968522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2011/001130 WO2012135984A1 (zh) | 2011-04-02 | 2011-07-08 | 五点式安全带及安全带解锁机构 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8979130B2 (zh) |
EP (1) | EP2660108A4 (zh) |
CN (1) | CN102729947B (zh) |
BR (1) | BR112013022339A2 (zh) |
CA (1) | CA2824688A1 (zh) |
TW (1) | TWM438421U (zh) |
WO (1) | WO2012135984A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102908730B (zh) * | 2012-11-03 | 2014-10-01 | 中山市金马科技娱乐设备有限公司 | 座椅安全带结构 |
TWI636906B (zh) | 2017-08-31 | 2018-10-01 | 王亮雄 | 多點式安全帶裝置 |
CN110371302B (zh) * | 2019-07-15 | 2021-03-02 | 北京安达维尔航空设备有限公司 | 一种含有一键解锁装置的伞包背带系统 |
US20230036452A1 (en) * | 2021-07-28 | 2023-02-02 | Safe, Inc. | Dual three-point restraint system |
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CN201385639Y (zh) * | 2009-03-26 | 2010-01-20 | 张卫 | 安全带应急脱扣器 |
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-
2011
- 2011-04-02 CN CN201110083825.0A patent/CN102729947B/zh not_active Expired - Fee Related
- 2011-07-08 EP EP11863170.4A patent/EP2660108A4/en not_active Withdrawn
- 2011-07-08 BR BR112013022339A patent/BR112013022339A2/pt not_active IP Right Cessation
- 2011-07-08 TW TW100212516U patent/TWM438421U/zh not_active IP Right Cessation
- 2011-07-08 CA CA2824688A patent/CA2824688A1/en not_active Abandoned
- 2011-07-08 WO PCT/CN2011/001130 patent/WO2012135984A1/zh active Application Filing
-
2013
- 2013-07-25 US US13/951,225 patent/US8979130B2/en not_active Expired - Fee Related
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US4468843A (en) * | 1982-03-18 | 1984-09-04 | R. Alkan & Cie | Coupling device for a belt with automatic snap-locking and ejection |
US20020089163A1 (en) * | 2001-01-05 | 2002-07-11 | Ford Global Technologies, Inc. | Three-point/four-point seat belt with symmettric belt configuration |
WO2003042011A1 (en) * | 2001-11-15 | 2003-05-22 | Saab Automobile Ab | Locking arrangement for safety belt |
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CN201961275U (zh) * | 2011-04-02 | 2011-09-07 | 苏州益高电动车辆制造有限公司 | 五点式安全带及安全带解锁机构 |
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CN102729947B (zh) | 2014-11-26 |
EP2660108A1 (en) | 2013-11-06 |
US8979130B2 (en) | 2015-03-17 |
TWM438421U (en) | 2012-10-01 |
BR112013022339A2 (pt) | 2016-12-06 |
EP2660108A4 (en) | 2014-07-23 |
CN102729947A (zh) | 2012-10-17 |
CA2824688A1 (en) | 2012-10-11 |
US20130307255A1 (en) | 2013-11-21 |
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