Shoe having an inflatable bladder
First Claim
1. An article of footwear, comprising:
- a sole;
an upper attached to said sole, including an opening therein for inserting a user'"'"'s foot, wherein at least a portion of said upper is formed from an inflatable bladder, said inflatable bladder includes a vamp portion positioned across a vamp area of said article of footwear, and a second portion substantially disposed on one of the lateral and medial sides of said article of footwear, wherein, between said vamp portion and said second portion of said inflatable bladder, said inflatable bladder includes a heel portion which extends around a heel area of said article of footwear; and
an inflation mechanism fluidly connected to said second portion of said inflatable bladder, wherein said inflation mechanism and said inflatable bladder are monolithic.
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Accused Products
Abstract
An article of footwear including a sole and an upper with an exterior and interior surface, and one or more bladders which comprises at least one of the exterior or interior surfaces of the upper. The article of footwear also includes a inflation mechanism located under the foot of the wearer to be activated by the normal action of the wearer to inflate the one or more bladders. The inflation mechanism may be monolithic with the bladder or may be a satellite inflation mechanism coupled to the bladder. The article of footwear may also include a deflation mechanism. The deflation mechanism may include a release valve capable of remaining in a open position and/or an adjustable check valve. The deflation mechanism may also be a combination check valve and release valve accessing a single opening in the bladder.
319 Citations
19 Claims
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1. An article of footwear, comprising:
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a sole; an upper attached to said sole, including an opening therein for inserting a user'"'"'s foot, wherein at least a portion of said upper is formed from an inflatable bladder, said inflatable bladder includes a vamp portion positioned across a vamp area of said article of footwear, and a second portion substantially disposed on one of the lateral and medial sides of said article of footwear, wherein, between said vamp portion and said second portion of said inflatable bladder, said inflatable bladder includes a heel portion which extends around a heel area of said article of footwear; and an inflation mechanism fluidly connected to said second portion of said inflatable bladder, wherein said inflation mechanism and said inflatable bladder are monolithic. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An article of footwear comprising:
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a sole; an upper attached to said sole, wherein said upper includes an inflatable bladder extending across at least a vamp area of said article of footwear from a medial side to a lateral side of said article of footwear; and an inflation mechanism fluidly connected to said inflatable bladder, wherein said inflation mechanism is disposed in a location which allows operation of said inflation mechanism by downward pressure of a wearer'"'"'s foot; wherein said inflatable bladder constricts around the wearer'"'"'s foot when said inflatable bladder is inflated to maintain said article of footwear on the wearer'"'"'s foot and wherein said article of footwear is laceless. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. An article of footwear, comprising:
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a sole; an upper attached to said sole, wherein said upper includes an inflatable bladder that substantially surrounds an opening in said upper for receiving a wearer'"'"'s foot; and an inflation mechanism fluidly connected to said bladder and located within said article of footwear beneath the wearer'"'"'s foot; wherein, when said bladder is inflated, said inflatable bladder constricts around the wearer'"'"'s foot at said opening in said upper to maintain said article of footwear on the wearer'"'"'s foot and wherein said article of footwear does not have a closure system. - View Dependent Claims (18, 19)
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Specification