Chairs and seats – Bottom or back with means to alter contour
Patent
1981-02-18
1983-08-30
Zugel, Francis K.
Chairs and seats
Bottom or back with means to alter contour
297353, 297337, 297452, A47C 300
Patent
active
044013434
ABSTRACT:
An upholstered seat for a motor vehicle having a seat member and a backrest, one or both of which includes a central part and a U-shaped edge part, at least partly surrounding the central part, and formed with a peripheral support element, said U-shaped edge part being adjustable in a lengthwise direction in relation to the respective central part to change the size of the support area.
REFERENCES:
patent: 423698 (1890-03-01), Plimsoll
patent: 1205802 (1916-11-01), Silbert
patent: 2239732 (1941-04-01), Newhardt
patent: 2509102 (1950-05-01), Kuebler
patent: 3550953 (1970-12-01), Neale
patent: 4032190 (1977-06-01), Muller-Oeisig
patent: 4334709 (1982-06-01), Akiyama et al.
Audi NSU Auto Union Aktiengesellschaft
Zugel Francis K.
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