Chairs and seats – Detachable supplemental flexible pad or cover – For child seat
Patent
1990-09-12
1992-02-18
Cranmer, Laurie K.
Chairs and seats
Detachable supplemental flexible pad or cover
For child seat
297218, 297231, 297283, A47K 2700
Patent
active
050887475
ABSTRACT:
A wheelchair has a seating support system. The seating support system has a horizontal seat support including a cushion which provides hard or firm as well as cushioned soft seat characteristics. likewise, a vertical back cushion is included which has a removable member providing hard or firm as well as cushioned soft back characteristics.
REFERENCES:
patent: 2782839 (1957-02-01), Cole
patent: 3603639 (1971-09-01), Wilson
patent: 3659297 (1972-05-01), Schutz
patent: 4630863 (1986-12-01), Roberts
patent: 4772070 (1988-09-01), Leto, Jr. et al.
patent: 5007676 (1991-04-01), Lien
Morrison Clark
Stoyka Charles F.
Cranmer Laurie K.
International Marketing and Design Seating System, Inc.
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