Title:
Seat cushion
Document Type and Number:
United States Patent D463701

Inventors:
Borcherding, Thomas L. (Eureka, MO)
Nurdin, Thomas J. (Belleville, IL)
Parsons, David K. (Swansea, IL)
Clapper, Dennis L. (Swansea, IL)
Application Number:
D/151437
Publication Date:
10/01/2002
Filing Date:
10/19/2001
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Referenced by:
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Export Citation:
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Assignee:
Roho, Incorporated (Belleville, IL)
Primary Class:
D06/601
Field of Search:
297/452.41, 297/188.12, 297/225, 5/637, 5/945, 5/656, D24/183, 224/584, 5/907, D6/612, 5/655.9, D6/604, 5/652.1, D6/598, 5/653, 5/655.4, 297/188.2, 297/180.11, 297/195.1, D6/611, 5/655.3, 224/907, 5/636, D6/595, 297/219.1, 297/129, 297/228.1, 5/633, 5/644, 5/655, 224/155, 297/199, 297/229, 5/652, 5/638, D6/356, 5/655.5, 5/630, D6/597, 5/654, 5/632, D6/601, 5/657.5, D6/596, 224/153, 5/640
US Patent References:
0658789Legg
2800165Reinforced foam rubber cushioning materialTalalay et al.
2970638Seat and backrest constructionHalter
3258791Mattress padKaplan
3376070Contoured seat cushionJohnson
3393012Seat cushionChancellor, Jr.5/653
3468311ABSORBENT PADGallagher
3605145Graebe
3822425INFLATABLE SUPPORT APPLIANCEScales
D238235Elgebrandt5/653
4005236Expandable multicelled cushioning structureGraebe
4076872Inflatable cellular assemblies of plastic materialLewicki et al.
4164798Seat cushionWeber
4234228Modular articulating seating system for the handicappedFlamm
4279044Fluid support system for a medical patientDouglas
4399574Novel mattress padShuman
4424599Cervical pillowHannouche
4485505Ventilating, inflatable mattressPaul
4541136Multicell cushionGraebe
D282990Lumbar support cushionSims et al.D6/596
D284248PillowChallenD6/596
4605582Body support padSias et al.
4614000Patient undersheet for preventing bed soresMayer
4643481Seat system for preventing decubitiSaloff et al.
D289482Sacrum car seat cushionReddickD6/601
4673605Body support padSias et al.
4682818Pressure distribution pad assembly for wheelchairsMorell
4698864Cellular cushionGraebe
D292767PillowChallenD6/596
4709431Dual crowned hemorrhoid support seat cushionShaktman5/653
D294212Seating padSias et al.
4726624Seat cushionJay
4730610Foot and elbow cushion deviceGraebe
4741057Relaxation mattressRosier et al.
4744351Medical supportGrundei et al.
4753480Pad assembly for wheelchairsMorell
4796948Patient support system for wheelchairs and the likePaul et al.
4809374Padding body constituted of individual modular elements, and its application to the production of seats and of removable cushions or back-restsSaviez
4824169Orthopedic seatJarrell
4847933Support pad for nonambulatory personsBedford
4866800Support pad for nonambulatory personsBedford
4893873Seat cushion assemblyIwamoto et al.
D310312Back support cushionWong et al.D6/596
4953913Contoured seat baseGraebe
D312372Contoured beach pillowRutherfordD6/596
4969223Pad coverYamaguchi
5018790Customized seat cushionJay
5052068Contoured seat cushionGraebe
5079790Foam cushion for use with a wheel chairPouch
5152023Cellular cushion having sealed cellsGraebe
5153956Lowering unit area pressureNold
5163737CushionNavach et al.
5176424Automobile seat assemblyTobita et al.
D335235Wheelchair cushionHildreth
D342411Seat cushionGraebe
5317773Waterblown foam baseGraebe
5333921Adjustable cover and seating system for a wheelchairDismoor, III
5352023Seating and back systems for a wheelchairJay et al.
5369828Inflatable cushion with upstanding pyramidal air cellsGraebe
5378045Seat cushion for wheelchairsSiekman et al.
5379471Pneumatic wheel chair cushion for reducing ischemic injuryHoldredge
5395162Seating systemJay et al.
5444881Anatomical support apparatusLandi et al.
5461741Modular cushion construction with foamed baseGraebe
D367199Foam base with flat pommel areaGraebe
5533220Inflatable, "telescopic" cells for cushions and mattressesSebag et al.
5551107Modular cushion construction with detachable pommel, having a cover with front and rear openingsGraebe
5561875Vacuum/heat formed cushion supported on a fluid permeable manifoldGraebe
D375863Anatomical cushionBigolinD6/601
5596781Vacuum/heat formed cushion with pyramidal, inflatable cellsGraebe
5613257Modular cushion construction with detachable pommelGraebe
5645314Ventilation cushion for chairsLiou
D386035CushionMatsler et al.
5687438Alternating low air loss pressure overlay for patient bedside chair and mobile wheel chairBiggie et al.
D387235Ergonomic seat cushionCarpenterD6/601
D388651Seat cushionGraebe et al.
D389692Cellular seat cushionGraebe et al.
D389702Cellular seat cushionGraebe et al.
D391110Cellular seat cushionGraebe et al.
D391111Seat cushionGraebe et al.
D394366Seat cushionGraebe et al.
D396593Seat cushionRinne et al.D6/601
D399694CushionLaidlawD6/601
5839140Inflatable wheelchair cushion and methods of manufacturing and useWilkerson
5845352Foam-air hybrid cushion and method of making sameMatsler et al.
5855415Portable seat cushion having pressure-reducing propertiesLilley, Jr.5/653
6018832Wraparound orthotic base composite adjustable cushion using same and method of measuring fit of the adjusted cushion to the user's shapeGraebe
D421359Seat cushionLiaoD6/601
6142573Cushion element for use in a wheelchairHarding et al.5/653
6161238Wraparound orthotic base, composite adjustable cushion using same and method of measuring fit of the adjusted cushion to the user's shapeGraebe
D439098Cushion seating areaMatsler et al.
D446984Interlocking contoured stadium seating systemTreonD6/601
Foreign References:
FR1030500
GB921098
GB1310373
Other References:
Roho International, Inc.; The Roho Tri-Max; The Seating System for the Active Individual; 1 pg, 1988.
Primary Examiner:
Coles, Doris V.
Assistant Examiner:
Nelson, Chase T.
Attorney, Agent or Firm:
Polster, Lieder, Woodruff & Lucchesi, L.C.
Claims:
1. The ornamental design for a seat cushion, as shown and described.

Description:
FIG. 1 is a perspective view of the seat cushion showing our novel ornamental design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view of one side thereof, the opposite side being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view of the seat cushion with an inflatable cushion insert therein shown in phantom;

FIG. 8 is a side elevation view thereof;

FIG. 9 is a front elevational view thereof; and,

FIG. 10 is a rear elevational view thereof.

The phantom lines showing the inflatable cushion insert form no part of the claimed design.





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