Adjustable bladder system with external valve for an article of footwear
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A43B-013/20
A43B-007/14
출원번호
US-0081079
(2011-04-06)
등록번호
US-8844165
(2014-09-30)
발명자
/ 주소
Gishifu, Amy E.
Langvin, Elizabeth
Molyneux, James
Peyton, Lee D.
Ransom, Ty A.
Reynolds, Nicola J.
Swigart, John F.
출원인 / 주소
NIKE, Inc.
대리인 / 주소
Plumsea Law Group, LLC
인용정보
피인용 횟수 :
6인용 특허 :
119
초록▼
An adjustable bladder system for an article of footwear is disclosed. The bladder system includes an outer bladder that may be inflated using an external pump. A valve member may be disposed externally to the outer bladder. In addition, one or more tensile members may be disposed within the outer bl
An adjustable bladder system for an article of footwear is disclosed. The bladder system includes an outer bladder that may be inflated using an external pump. A valve member may be disposed externally to the outer bladder. In addition, one or more tensile members may be disposed within the outer bladder to control deformation of the outer bladder during compression.
대표청구항▼
1. A bladder system for an article of footwear, comprising: an outer bladder bounding an interior cavity;the outer bladder having a forward first portion, a rearward second portion, a medial side, and a lateral side;the outer bladder including an upper layer and a lower layer, the lower layer includ
1. A bladder system for an article of footwear, comprising: an outer bladder bounding an interior cavity;the outer bladder having a forward first portion, a rearward second portion, a medial side, and a lateral side;the outer bladder including an upper layer and a lower layer, the lower layer including an outer surface facing outwardly from the interior cavity;a valve member including a housing, a valve, an outlet port and a fluid passage extending between the valve and the outlet port;the housing having a truncated prism-like shape with a forward substantially-vertical wall, a medial substantially-vertical wall, a contoured wall extending between the forward substantially-vertical wall and the medial substantially-vertical wall, and a substantially-flat upper surface, wherein the forward substantially-vertical wall, the medial substantially-vertical wall, and the contoured wall join at the substantially-flat upper surface;the outer surface of the lower layer being attached to the contoured wall and the substantially-flat upper surface of the housing of the valve member; andwherein a hole in the lower layer is aligned with the outlet port of the valve member. 2. The bladder system according to claim 1, further comprising the article of footwear; wherein the article of footwear comprises an upper and an outsole;wherein the outer bladder is disposed between the upper and the outsole; andwherein the outer surface of the lower layer is disposed against the outsole. 3. The bladder system according to claim 1, wherein the bladder system includes a tensile member disposed in the interior cavity. 4. The bladder system according to claim 3, wherein the tensile member is a stacked tensile member including a first tensile member and a second tensile member. 5. The bladder system according to claim 4, wherein the first tensile member is attached to the upper layer and wherein the second tensile member is attached to the lower layer. 6. The bladder system according to claim 5, wherein the bladder system further includes a fluid disposed inside the interior cavity and wherein the fluid is pressurized to place an outward force upon the outer bladder and induce tension in the stacked tensile member. 7. The bladder system according to claim 1, wherein the contoured wall has a curved base and is inclined toward the substantially-flat upper surface. 8. The bladder system according to claim 4, wherein the overall shape and size of the first tensile member are substantially similar to the overall shape and size of the second tensile member. 9. The bladder system according to claim 4, wherein the shape of the first tensile member is substantially different from the shape of the second tensile member. 10. The bladder system of claim 1, wherein the valve is disposed at the medial substantially-vertical wall of the housing; wherein the outlet port is disposed at the contoured wall of the housing; andwherein the housing is disposed at a corner of the outer bladder at the forward first portion and the medial side of the outer bladder. 11. A bladder system for an article of footwear, comprising: an outer bladder bounding an interior cavity;the outer bladder including an upper layer and a lower layer, the lower layer including an outer surface facing outwardly from the interior cavity;a stacked tensile member including a plurality of textile layers and a plurality of connecting members;a valve member configured to deliver fluid to the interior cavity;the stacked tensile member being disposed inside the interior cavity;wherein the valve member is associated with the outer surface;wherein the stacked tensile member includes a first tensile member and a second tensile member, the first tensile member including a first textile layer and a second textile layer and the second tensile member including a third textile layer and a fourth textile layer; andwherein the shape of the first tensile member is substantially different from the shape of the second tensile member. 12. The bladder system according to claim 11, wherein the first textile layer is attached to the upper layer of the outer bladder. 13. The bladder system according to claim 11, wherein the fourth textile layer is attached to the lower layer of the outer bladder. 14. The bladder system according to claim 11, wherein the second textile layer is attached to the third textile layer. 15. The bladder system according to claim 11, wherein the bladder system further includes a fluid disposed inside the interior cavity and wherein the fluid is pressurized to place an outward force upon the outer bladder and induce tension in the stacked tensile member. 16. A method of making a bladder system, comprising: attaching a first side of a lower layer to a valve member, the valve member including a housing, a valve, an outlet port, and a fluid passage extending between the valve and the outlet port,wherein the housing has a truncated prism-like shape with a forward substantially-vertical wall, a medial substantially-vertical wall, a contoured wall extending between the forward substantially-vertical wall and the medial substantially-vertical wall, and a substantially-flat upper surface,wherein the forward substantially-vertical wall, the medial substantially-vertical wall, and the contoured wall join at the substantially-flat upper surface,wherein the valve is disposed at the medial substantially-vertical wall of the housing,wherein the outlet port is disposed at the contoured wall of the housing, andwherein the first side of the lower layer is attached to the contoured wall and the substantially-flat upper surface of the housing;forming a hole in the lower layer corresponding to the outlet port of the valve member;associating a tensile member with a second side of the lower layer, the second side being disposed opposite of the first side;associating an upper layer with the lower layer; andattaching the upper layer and the lower layer in a manner that forms a pressurized interior cavity and enclosing the tensile member within the interior cavity. 17. The method according to claim 16, wherein associating the tensile member with the second side of the lower layer includes attaching a textile layer of the tensile member to the second side. 18. The method according to claim 16, wherein associating the upper layer with the lower layer includes joining a first periphery of the upper layer with a second periphery of the second layer. 19. The method according to claim 16, wherein the tensile member is a stacked tensile member; wherein the stacked tensile member includes a first tensile member and a second tensile member, the first tensile member including a first textile layer and a second textile layer and the second tensile member including a third textile layer and a fourth textile layer; andwherein the shape of the first tensile member is substantially different from the shape of the second tensile member. 20. The method according to claim 16, wherein attaching the first side of the lower layer to the valve member includes heating the lower layer and the valve member in order to bond the lower layer to the valve member. 21. The method according to claim 16, wherein the outer bladder is inflated by attaching an external pump to the valve. 22. A method of making a bladder system, comprising: attaching a first side of a lower layer to a valve member, the valve member including a housing, a valve, an outlet port, and a fluid passage extending between the valve and the outlet port,wherein the lower layer has a forward first portion, a rearward second portion, a medial side, and a lateral side,wherein the housing has a forward substantially-vertical wall at the forward first portion of the lower layer, a medial substantially-vertical wall at the medial side of the lower layer, a contoured wall extending between the forward substantially-vertical wall and the medial substantially-vertical wall, and a substantially-flat upper surface,wherein the forward substantially-vertical wall, the medial substantially-vertical wall, and the contoured wall join at the substantially-flat upper surface,wherein the valve is disposed at the medial substantially-vertical wall of the housing,wherein the outlet port is disposed at the contoured wall of the housing, andwherein the first side of the lower layer is attached to the contoured wall and the substantially-flat upper surface of the housing;forming a hole in a portion of the lower layer attached to the contoured wall and corresponding to the outlet port of the valve member;associating an upper layer with the second side of the lower layer;joining a first periphery of the lower layer with a second periphery of the upper layer so as to form a pressurized interior cavity; andwherein the valve member is disposed outside of the interior cavity. 23. The method according to claim 22, wherein attaching the first side of the lower layer to the valve member includes overmolding the lower layer onto the contoured wall and the substantially-flat upper surface of the housing of the valve member. 24. The method according to claim 22, wherein joining the first periphery to the second periphery comprises thermoforming the first periphery to the second periphery. 25. The method according to claim 22, wherein attaching the lower layer to the valve member is followed by associating a stacked tensile member with the second side of the lower layer; wherein the stacked tensile member includes a first tensile member and a second tensile member, the first tensile member including a first textile layer and a second textile layer and the second tensile member including a third textile layer and a fourth textile layer; andwherein the shape of the first tensile member is substantially different from the shape of the second tensile member. 26. The method according to claim 25, wherein the stacked tensile member is enclosed by the lower layer and the upper layer. 27. The method according to claim 25, wherein the lower layer and the upper layer are polymer layers. 28. The method according to claim 25, wherein the lower layer and the upper layer are substantially transparent layers. 29. A method of making a bladder system, comprising: attaching a first side of a lower layer to a valve member, the valve member including a valve and an outlet port;forming a hole in the lower layer corresponding to the outlet port of the valve member;associating a stacked tensile member with a second side of the lower layer that is disposed opposite of the first side,wherein the stacked tensile member includes a first tensile member and a second tensile member, andwherein the shape of the first tensile member is substantially different from the shape of the second tensile member;attaching a first textile layer of the first tensile member to the lower layer;attaching an upper layer to a second textile layer of the tensile member; andattaching the lower layer and the upper layer in a manner that forms a pressurized interior cavity and wherein the stacked tensile member is disposed inside the interior cavity. 30. The method according to claim 29, wherein the stacked tensile member includes a third textile layer and a fourth textile layer attached to the third textile layer. 31. The method according to claim 29, wherein a plurality of connecting members join the first textile layer to the third textile layer. 32. The method according to claim 30, wherein a plurality of connecting members join the second textile layer to the fourth textile layer. 33. The method according to claim 29, wherein the lower layer and the upper layer are attached using heat. 34. The method according to claim 29, wherein the lower layer is attached to the valve member using heat. 35. The method according to claim 29, wherein the lower layer and a valve housing of the valve member are made of the same material. 36. The method according to claim 29, wherein the bladder system is disposed in a heel portion of a sole structure.
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Cole George S. (P.O. Box 233 ; 17 Mile Dr. ; at Midway Pt. Pebble Beach CA 93953) Schmidt Karl M. (105 South Dr. Mountain View CA 94040), Thrust producing shoe sole and heel.
Cole George S. (P.O. Box 233 ; 17 Mile Dr. at Midway Pt. Pebble Beach CA 93953) Schmidt Karl M. (105 South Dr. Mountain View CA 94040), Thrust producing shoe sole and heel.
Gishifu, Amy E.; Langvin, Elizabeth; Molyneux, James; Peyton, Lee D.; Ransom, Ty A.; Reynolds, Nicola J.; Swigart, John F., Adjustable bladder system for an article of footwear.
Gishifu, Amy E.; Langvin, Elizabeth; Molyneux, James; Peyton, Lee D.; Ransom, Ty A.; Reynolds, Nicola J.; Swigart, John F., Adjustable bladder system for an article of footwear.
Gishifu, Amy E.; Langvin, Elizabeth; Molyneux, James; Peyton, Lee D.; Ransom, Ty A.; Reynolds, Nicola J.; Swigart, John F., Adjustable bladder system for an article of footwear.
Gishifu, Amy E.; Langvin, Elizabeth; Molyneux, James; Peyton, Lee D.; Ransom, Ty A.; Reynolds, Nicola J.; Swigart, John F., Adjustable bladder system with external valve for an article of footwear.
Gishifu, Amy E.; Langvin, Elizabeth; Molyneux, James; Peyton, Lee D.; Ransom, Ty A.; Reynolds, Nicola J.; Swigart, John F., Adjustable bladder system with external valve for an article of footwear.
Langvin, Elizabeth; Molyneux, James; Peyton, Lee D.; Ransom, Ty A.; Reynolds, Nicola J.; Weast, Aaron B., Adjustable multi-bladder system for an article of footwear.
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