Title:
Back support pad assembly for a wheelchair
Document Type and Number:
United States Patent D413841

Inventors:
Bar, Christopher A. (Belleville, IL)
Clapper, Dennis L. (Swansea, IL)
Application Number:
D/077570
Publication Date:
09/14/1999
Filing Date:
10/06/1997
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Referenced by:
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Assignee:
Roho, Inc. (Belleville, IL)
Primary Class:
D12/133
Field of Search:
D12/133, D12/131, 297/284.1, 297/284.3, 297/284.4, 297/284.7, 297/284.8, 297/486, 297/487, 297/464, 297/391
US Patent References:
D356527Multi-position body supportMarch, 1995Wohnsen et al.D12/128
D368399Combined seat and back portions for a chairApril, 1996Buffon
D383929Modular seatSeptember, 1997Ring et al.
3293671Cushions, and the likeDecember, 1966Griffin
3730589HEAD OR BACK SUPPORT FOR WHEELCHAIRMay, 1973Lane297/284.3
5054854Inflatable structure secured by tensionOctober, 1991Pruit297/284.3
5062677Wheelchair back systemNovember, 1991Jay et al.
5127709Quick release wheelchair attachment bracketJuly, 1992Rubinstein et al.
5211446Wheelchair back systemMay, 1993Jay et al.
5228747Seating systemJuly, 1993Greene
5364162Backrest assembly for a wheelchairNovember, 1994Bar et al.
5407248Deformity back systemApril, 1995Jay et al.
5447356Chair for disabled personsSeptember, 1995Snijders
5518294Variable apex back supportMay, 1996Ligon, Sr. et al.
5524969Angularly adjustable backrest mounting assembly for a seatJune, 1996Harrison et al.
5524971Seating and back systems for a wheelchairJune, 1996Jay et al.
5544378Inflatable pillowAugust, 1996Chow
5547251Back support adjusting apparatus for chair with backrest flexible upholsteryAugust, 1996Axelson
5564788Thoracic lumbar sacral orthosis support systemOctober, 1996Warhaftig
5573302Lower back supportNovember, 1996Harrison et al.
5630651Pressure adjustable cervical pillow with lateral sidesMay, 1997Fishbane
5671977Seating and back systems for a wheelchairSeptember, 1997Jay et al.
5678891Dynamic combination seating and backrest support systemOctober, 1997O'Neill et al.
Other References:
"Designing the Future of Rehab Seating" .COPYRGT.Pin Dot Products, Inc. 1989.
Primary Examiner:
Chin, Kay H.
Attorney, Agent or Firm:
Polster, Lieder, Woodruff & Lucchesi, L.C.
Claims:
1. The ornamental design for a back support pad assembly for a wheelchair, asshown and described.

Description:

FIG. 1 is a front perspective view of a back support pad assembly for a wheelchair showing our new design, the broken lines are for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment of the back support pad assembly for a wheelchair;

FIG. 9 is a rear perspective view of a FIG. 8;

FIG. 10 is a front elevational view of FIG. 8;

FIG. 11 is a rear elevational view of FIG. 8;

FIG. 12 is a side elevational view of FIG. 8;

FIG. 13 is a top plan view of FIG. 8;

FIG. 14 is a bottom plan view of FIG. 8;

FIG. 15 is a rear perspective view of a third embodiment of the back support pad assembly for a wheelchair;

FIG. 16 is a front elevational view of FIG. 15;

FIG. 17 is a rear elevational view of FIG. 15;

FIG. 18 is a side elevational view of FIG. 15;

FIG. 19 is a top plan view of FIG. 15; and,

FIG. 20 is a bottom plan view of FIG. 15.





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