US5158767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Athletic shoe having inflatable bladder
Assignee: Reebok International Ltd
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Filing: 1990-08-30
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Granted: 1992-10-27
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Expires: 2010-08-30
Abstract
Abstract An athletic shoe is described, provided with an inflatable tongue or bladder for a more secure fit to the user's foot. The bladder is inflated with a pump which has a foam material disposed therein.
Inventors
- 👤 Eric D. Cohen
- 👤 Andrew R. Jones
- 👤 Leonardo Servadio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:39
CPC Classifications
A; A43; A43B; A43B5/00; A43B5/04; A43B5/0405; A43B5/0407; A43B23/00; A43B23/02; A43B23/0245; A43B23/028; A43B23/029; A43B23/26
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
153 words
An athletic shoe, comprising: (a) a sole; (b) an upper having a tongue and means for lacing said upper, said upper being attached to said sole and being made of a flexible material; (c) a pump substantially permanently affixed to said upper; and (d) a bladder at least a portion of which is associated with said flexible tongue and in fluid communication with said pump, said bladder being substantially fluid tight, and said bladder including an interior layer made of a substantially flat film material and an exterior layer made of a substantially flat film material, wherein said interior layer and said exterior layer are substantially the same size and are welded together along their periphery to form said bladder and wherein said interior layer and said exterior layer are further attached together along at least one weld line which extends in substantially the same direction as the longitudinal axis of said tongue.
Claim 2
Dependent Claim
153 words
An athletic shoe, comprising: (a) a sole; (b) an upper having a tongue and means for lacing said upper, said upper being attached to said sole and being made of a flexible material; (c) a pump substantially permanently affixed to said upper; and (d) a bladder at least a portion of which is associated with said flexible tongue and in fluid communication with said pump, said bladder being substantially fluid tight, and said bladder including an interior layer made of a substantially flat film material and an exterior layer made of a substantially flat film material, wherein said interior layer and said exterior layer are substantially the same size and are welded together along their periphery to form said bladder and wherein said interior layer and said exterior layer are further attached together along at least one weld line which extends in substantially the same direction as the longitudinal axis of said tongue.
Claim 3
Dependent Claim
29 words
The athletic shoe of claim 1, wherein said bladder has an interior layer, an exterior layer, and a foam layer disposed between said interior layer and said exterior layer.
Claim 4
Dependent Claim
12 words
The athletic shoe of claim 2, wherein said interior layer comprises urethane.
Claim 5
Dependent Claim
12 words
The athletic shoe of claim 2, wherein said exterior layer comprises urethane.
Claim 6
Dependent Claim
166 words
An athletic shoe, comprising: a. a sole, said sole including an outsole made of an abrasive resistent material which is suitable for contacting the ground; b. an upper having a tongue, said upper being oriented to receive the foot of a wearer and being made of a flexible material, wherein said upper is attached to said sole; c. a bladder disposed within said upper and at least a portion of said bladder being disposed within said tongue, said bladder having an interior layer made of a substantially flat film and an exterior layer made of a substantially flat film, said interior and exterior layers being welded together along their periphery and defining a volume, said bladder having a plurality of weld spots attaching said interior layer and said exterior layer to each other; and d. a pump, said pump being substantially fixed to said upper, said pump in fluid communication with said bladder and oriented to enable a user to manually introduce fluid into the bladder.
Claim 7
Dependent Claim
166 words
An athletic shoe, comprising: a. a sole, said sole including an outsole made of an abrasive resistent material which is suitable for contacting the ground; b. an upper having a tongue, said upper being oriented to receive the foot of a wearer and being made of a flexible material, wherein said upper is attached to said sole; c. a bladder disposed within said upper and at least a portion of said bladder being disposed within said tongue, said bladder having an interior layer made of a substantially flat film and an exterior layer made of a substantially flat film, said interior and exterior layers being welded together along their periphery and defining a volume, said bladder having a plurality of weld spots attaching said interior layer and said exterior layer to each other; and d. a pump, said pump being substantially fixed to said upper, said pump in fluid communication with said bladder and oriented to enable a user to manually introduce fluid into the bladder.
Claim 8
Dependent Claim
139 words
An athletic shoe having an upper and a sole, wherein the upper is made substantially of a flexible material, and wherein the upper has a medial side, a lateral side, a tongue, a means for selectively drawing the medial side of the upper and the lateral side of the upper together, and wherein the sole includes a heel region, a toe region and an intermediate region disposed between said heel region and said toe region wherein the heel region, the toe region and the intermediate region each have lowermost surfaces and wherein there is a substantially smooth transition between the lowermost surface of said heel region and the lowermost surface of said intermediate region, the improvement comprising: an inflatable bladder disposed within said upper and a pump substantially permanently affixed to said upper for inflating said bladder with air.
Claim 9
Dependent Claim
139 words
An athletic shoe having an upper and a sole, wherein the upper is made substantially of a flexible material, and wherein the upper has a medial side, a lateral side, a tongue, a means for selectively drawing the medial side of the upper and the lateral side of the upper together, and wherein the sole includes a heel region, a toe region and an intermediate region disposed between said heel region and said toe region wherein the heel region, the toe region and the intermediate region each have lowermost surfaces and wherein there is a substantially smooth transition between the lowermost surface of said heel region and the lowermost surface of said intermediate region, the improvement comprising: an inflatable bladder disposed within said upper and a pump substantially permanently affixed to said upper for inflating said bladder with air.
Claim 10
Dependent Claim
14 words
The athletic shoe of claim 6 wherein said pump comprises a molded rubber material.
Claim 11
Dependent Claim
26 words
The athletic shoe of claim 6 wherein said upper includes a back portion and wherein said pump is affixed to the back portion of said upper.
References Cited (Backward Citations)
GB189626637A
Cited
GB189923547A
Cited
US806267A
Cited
US950333A
Cited
US1184013A
Cited
US1216795A
Cited
US1954122A
Cited
US2600239A
Cited
US2638690A
Cited
DE917173C
Cited
FR1204093A
Cited
US3273263A
Cited
US3410004A
Cited
FR2026062A1
Cited
DE2005365A1
Cited
US3685176A
Cited
US3744159A
Cited
US3716930A
Cited
US3854228A
Cited
DE2308547A1
Cited
DE2365329A1
Cited
DE2456612A1
Cited
FR2356384A1
Cited
US4232459A
Cited
EP0040189A1
Cited
US4458429A
Cited
FR2496423A1
Cited
US4397104A
Cited
DE3427644A1
Cited
EP0152401A2
Cited
US4662087A
Cited
US4631843A
Cited
US4583305A
Cited
US4730403A
Cited
US4702022A
Cited
US4763426A
Cited
US4874640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-10-27 | 1996-04-27 | 1996-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-10-27 | 2000-04-27 | 2000-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-10-27 | 2004-04-27 | 2004-10-27 | $7700.00 | Window Closed / Lapsed |