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USRE34573E Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid-cushioned outerwear

Assignee: LIQUICELL TECHNOLOGIES Inc
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Filing: 1992-07-31
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Granted: 1994-04-05
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Expires: 2012-07-31
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Abstract

Abstract Clothing items including at least one sewn-in liquid cushioned bladder conforming to one or more pressure points experiencing friction or repeated shocks. Distributed through vents and sealed islands define one or more endless channelways to facilitate moisture transfer and assure even liquid distribution with body movement. Associated vented, wicking coverings transfer perspiration away from the bladder and wearer. Preferred embodiments include pantswear, gloves and an improved bladder containing seat cushion.

Inventors

  • 👤 Nathaniel Calvert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 08:59
CPC Classifications
A; A41; A41D; A41D1/00; A41D1/06; A41D1/08; A41D1/084; A41D13/00; A41D13/05; A41D13/055; A41D13/0581; A41D19/00; A41D19/015; A41D19/01523; B; B62; B62J; B62J1/00; B62J1/18; B62J1/26; A41D13/0593; Y; Y10; Y10S; Y10S2/00; Y10S2/908; Y10S2/91; Y10S2/912; Y10S2/917

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 114 words
Clothing articles including a cushion secured to said clothing in a region intermediate a pressure contact point between the body of the wearer and an object contacting the clothing, wherein said cushion comprises: (a) first and second liquid impermeable layers sealed to one another and filled with a viscous liquid to define a liquid filled chamber; (b) third and fourth fabric layers covering and slideably mounting over said first and second layers; (c) fifth and sixth absorbent layers covering said third and fourth layers; and (d) wherein said third, fourth, fifth and sixth layers are sewn to said first and second layers in the region of a seal between said first and second layers.
Claim 2
Dependent Claim 114 words
Clothing articles including a cushion secured to said clothing in a region intermediate a pressure contact point between the body of the wearer and an object contacting the clothing, wherein said cushion comprises: (a) first and second liquid impermeable layers sealed to one another and filled with a viscous liquid to define a liquid filled chamber; (b) third and fourth fabric layers covering and slideably mounting over said first and second layers; (c) fifth and sixth absorbent layers covering said third and fourth layers; and (d) wherein said third, fourth, fifth and sixth layers are sewn to said first and second layers in the region of a seal between said first and second layers.
Claim 3
Dependent Claim 36 words
Apparatus as set forth in claim 1 wherein said liquid filled chamber include at least one sealed hole extending through said first and second impermeable layers for venting the cushion in the region of body placement.
Claim 4
Dependent Claim 21 words
Apparatus as set forth in claim 2 wherein an endless channelway is defined interiorly of said liquid-filled chamber about said hole.
Claim 5
Dependent Claim 23 words
Apparatus as set forth in claim 1 wherein said viscous liquid is selected from a group including water, silicon, oil and mixtures thereof.
Claim 6
Dependent Claim 62 words
Apparatus as set forth in claim 1 wherein said first and second impermeable layers comprise a polyurethane material sealed together to define a plurality of chambers and intermediate of each of which said liquid is disposed and wherein at least one chamber includes at least one island surrounded by an endless channelway whereat said first and second layers sealingly contact one another.
Claim 7
Dependent Claim 28 words
Apparatus as set forth in claim 5 wherein said island comprises a void and includes at least one vent hole formed through heat sealed first and second layers.
Claim 8
Dependent Claim 31 words
Apparatus as set forth in claim 1 including a seventh moisture wicking layer having a plurality of vent holes therethrough sewn to said clothing article in covering relation to said cushion.
Claim 9
Dependent Claim 78 words
Pantswear including a liquid-filled cushion insert mounted to the pantswear in the region of the buttocks between a plurality of layers, comprising a first moisture-absorbent layer mounted intermediate said cushion and the pantswear material, second and third fabric liner layers enveloping said cushion, a fourth moisture absorbent layer mounted over said third liner layer and a wicking layer mounted over said fourth absorbent layer and wherein at least said wicking layer is permanently secured to said pantswear material.
Claim 10
Dependent Claim 78 words
Pantswear including a liquid-filled cushion insert mounted to the pantswear in the region of the buttocks between a plurality of layers, comprising a first moisture-absorbent layer mounted intermediate said cushion and the pantswear material, second and third fabric liner layers enveloping said cushion, a fourth moisture absorbent layer mounted over said third liner layer and a wicking layer mounted over said fourth absorbent layer and wherein at least said wicking layer is permanently secured to said pantswear material.
Claim 11
Dependent Claim 41 words
Apparatus as set forth in claim 8 wherein said wicking layer comprises a chamois material including a plurality of thru holes and wherein said material extends from a seat region of said pantswear downwardly and forwardly to a crotch region thereof.
Claim 12
Dependent Claim 67 words
Apparatus as set forth in claim 8 wherein said cushion insert is constructed from at least first and second layers of a polyurethane material and intermediate of which is sealably contained a liquid, said liquid being disposed in at least one chamber including at least one island where said first and second layers sealingly contact one another and surrounded by an endless channelway defined in said chamber.
Claim 13
Dependent Claim 114 words
A cushion for a clothing article comprising: (a) first and second liquid impermeable layers .[.heat.]. sealed to one another and filled with a viscous liquid to define at least one liquid-filled chamber said chamber including at least one island whereat said first and second layers contact one another and include a vent hole; (b) a moisture absorbent layer; (c) a wicking layer; and (d) wherein said wicking layer is secured interiorly to said clothing article in covering relation to said liquid-filled chamber and said moisture absorbent layer, whereby moisture is transmitted via said wicking layer and said vent hole to said moisture absorbent layer and an outer surface of the clothing article for evaporation.
Claim 14
Dependent Claim 114 words
A cushion for a clothing article comprising: (a) first and second liquid impermeable layers .[.heat.]. sealed to one another and filled with a viscous liquid to define at least one liquid-filled chamber said chamber including at least one island whereat said first and second layers contact one another and include a vent hole; (b) a moisture absorbent layer; (c) a wicking layer; and (d) wherein said wicking layer is secured interiorly to said clothing article in covering relation to said liquid-filled chamber and said moisture absorbent layer, whereby moisture is transmitted via said wicking layer and said vent hole to said moisture absorbent layer and an outer surface of the clothing article for evaporation.
Claim 15
Dependent Claim 85 words
Apparatus as set forth in claim 11 wherein said cushion .[.is constructed from at least first and second layers of a polyurethane material and intermediate of which is sealingly contained a silicon based liquid, said liquid being disposed in.]. .Iadd.has .Iaddend.a plurality of chambers wherein each chamber is sealed from each other and wherein at least one chamber includes at least one island, where said first and second layers sealingly contact one another, surrounded by an endless channelway defined in said at least one chamber.
Claim 16
Dependent Claim 27 words
Apparatus as set forth in claim 11 wherein said .[.working.]. .Iadd.wicking .Iaddend.layer includes a plurality of apertures wherethrough air may pass to permit evaporation of absorbed moisture.
Claim 17
Dependent Claim 125 words
A glove having at least a portion covering the palm of the hand and including: (a)first and second cushions, each cushion comprising first and second liquid impermeable layers sealed to one another in circumscribing relation to a viscous liquid; (b) a cover member positioned over said first and second cushions and to the palm cover portion to secure said first and second cushions in displaced relation to one another; (c) and wherein said first cushion is positioned to align with the heel of the hand and said second cushion is positioned to align with the region of the hand between the thumb and index finger and such that said first and second cushions do not contact one another during normal gripping movement of the hand.
Claim 18
Dependent Claim 125 words
A glove having at least a portion covering the palm of the hand and including: (a)first and second cushions, each cushion comprising first and second liquid impermeable layers sealed to one another in circumscribing relation to a viscous liquid; (b) a cover member positioned over said first and second cushions and to the palm cover portion to secure said first and second cushions in displaced relation to one another; (c) and wherein said first cushion is positioned to align with the heel of the hand and said second cushion is positioned to align with the region of the hand between the thumb and index finger and such that said first and second cushions do not contact one another during normal gripping movement of the hand.
Claim 19
Dependent Claim 22 words
Apparatus as set forth in claim 14 wherein said cover member comprises a moisture absorbent layer positioned interiorly of said glove. .Iadd.
Claim 20
Dependent Claim 593 words
Apparatus as set forth in claim 12 wherein said liquid comprises a silicon based liquid. .Iaddend. .Iadd.17. Apparatus as set forth in claim 11 wherein said cushion includes a plurality of vent holes through the liquid-filled chamber. .Iaddend. .Iadd.18. A cushioning apparatus for a clothing article covering a body, the cushioning apparatus removing moisture from a surface of the body, the cushioning apparatus comprising: (a) a liquid impermeable wall cushion engaging the clothing article and filled with a liquid to define at least one liquid-filled chamber having a vent hole therethrough; and (b) a wicking layer in covering relation to the liquid-filled chamber, the wicking layer receiving moisture from the surface of the body and transferring the moisture to the vent hole. .Iaddend. .Iadd.19. The apparatus as set forth in claim 18 and a moisture absorbent layer in covering relation to the liquid-filled chamber on a side opposite that of the wicking layer, the moisture absorbent layer receiving moisture from the vent hole. .Iaddend. .Iadd.20. The apparatus as set forth in claim 19 wherein an edge of the moisture absorbent layer extends outwardly from a corresponding edge of the liquid impermeable wall cushion to receive moisture from the surface of the body. .Iaddend. .Iadd.21. The apparatus as set forth in claim 18 wherein the liquid impermeable wall cushion is sealed together to define a plurality of chambers and intermediate of each of which said liquid is disposed and wherein at least one chamber includes at least one island surrounded by an endless channelway whereby sealed layers of the liquid impermeable wall cushion contact one another. .Iaddend. .Iadd.22. The apparatus as set forth in claim 21 wherein at least one island comprises a void and includes the vent hole formed through sealed layers of the liquid impermeable wall cushion. .Iaddend. .Iadd.23. The apparatus as set forth in claim 18 wherein said wicking layer includes a plurality of apertures through which air may pass to permit evaporation of absorbed moisture. .Iaddend. .Iadd.24. The apparatus as set forth in claim 18 and an intermediate layer interposed between and in contact with the wicking layer and the liquid impermeable wall cushion. .Iaddend. .Iadd.25. The apparatus as set forth in claim 24 and a moisture absorbent layer in covering relation to the liquid-filled chamber on a side opposite that of the wicking layer, the moisture absorbent layer receiving moisture from the vent hole. .Iaddend. .Iadd.26. The apparatus as set forth in claim 25 wherein an edge of the moisture absorbent layer extends outwardly from a corresponding edge of the liquid impermeable wall cushion to receive moisture from the surface of the body. .Iaddend. .Iadd.27. The apparatus as set forth in claim 18 wherein said cushion includes a plurality of vent holes through the liquid-filled chamber of the liquid impermeable wall cushion. .Iaddend. .Iadd.28. A cushioning apparatus for a clothing article covering a body, the cushioning apparatus removing moisture from a surface of the body, the cushioning apparatus comprising: (a) a liquid impermeable wall cushion engaging to the clothing article and filled with a liquid to define at least one liquid filled chamber having a vent hole therethrough; (b) a moisture absorbent layer in covering relation to the liquid-filled chamber; and (c) a wicking layer in covering relation to the liquid-filled chamber on an outer surface of the liquid-filled chamber opposite the moisture absorbing layer, the wicking layer obtaining moisture from the surface of the body and transferring the moisture toward the vent hole so that the moisture passes through the vent hole to the moisture absorbent layer. .Iaddend.
Claim 21
Dependent Claim 39 words
.Iadd.29. The apparatus as set forth in claim 28 wherein an edge of the moisture absorbent layer extends outwardly from a corresponding edge of the liquid impermeable wall cushion to receive moisture from the surface of the body. .Iaddend.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-04-04 1997-10-04 1998-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-04-04 2001-10-04 2002-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-04-04 2005-10-04 2006-04-05 $7700.00 Window Closed / Lapsed

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