Notched support pads for cushioning wheelchair seatback

Details Notched support pads for cushioning wheelchair seatback Notched support pads for cushioning wheelchair seatback

1998-09-21

2000-03-07

Brown, Peter R.

Chairs and seats

Bottom or back

Contoured back

2972844, A47C 740

Patent

active

060330252

ABSTRACT:
Support mechanisms are provided for use with a wheelchair pelvic support system generally having a base plate with opposite support wings and a central base between the support wings. A pelvis support mechanism comprises a notched support pad engageable with the base plate and pelvis-conforming blocks of a pelvic support system. The notched support pads comprise a soft and resiliently compressible material. One or more notches are provided in the compressible material. A fastening element is provided between the compressible material and the base plate of the pelvic support system for attaching the compressible material to the base plate of the pelvic support system.

REFERENCES:
patent: 4967433 (1990-11-01), Neal
patent: 5105491 (1992-04-01), Yoshiyuki et al.
patent: 5407248 (1995-04-01), Jay et al.
patent: 5426801 (1995-06-01), Klearman et al.
patent: 5564788 (1996-10-01), Warhaftig
patent: 5669089 (1997-09-01), Dees

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