Portable inflatable sofa

Furnishings – Furniture – freestanding support – or frame therefor – Seating unit

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D21237

Patent

active

D03712524

REFERENCES:
patent: D139176 (1944-10-01), Gaide
patent: D187313 (1960-02-01), Denyer
patent: D252486 (1979-07-01), Petersilie
patent: D280123 (1985-08-01), Maertin
patent: D287528 (1986-12-01), Maxwell et al.
patent: D289075 (1987-03-01), Wolfe
patent: D293012 (1987-12-01), Storey et al.
patent: D330578 (1992-10-01), Cochran
patent: 5360360 (1994-11-01), Peterson
Evans catalog, 1973, p. 497, sofa in center background of frame "C" at bottom left.

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