Inflatable structure secured by tension

Details Inflatable structure secured by tension Inflatable structure secured by tension

1990-08-31

1991-10-08

Aschenbrenner, Peter A.

Chairs and seats

Bottom or back with means to alter contour

297DIG3, 297357, A47C 738

Patent

active

050548549

ABSTRACT:
An inflatable bladder or plurality of bladders has a connection for a flexible strap-like position member having a portion constrained in a pocket affixed to the bladder and is adjustably positionable along the length of the positioning member and securable thereto by frictional engagement by tensioning extension of the wall of the bladder resulting from inflation to a tensioned condition wherein the strap is repositionable in an untensioned condition of the bladder.

REFERENCES:
patent: 2605818 (1952-08-01), Dabbs et al.
patent: 4206945 (1980-06-01), Kiefferstein
patent: 4348037 (1982-09-01), Law et al.
patent: 4534593 (1985-08-01), Ojala
patent: 4630865 (1986-12-01), Ahs
patent: 4711492 (1987-12-01), Asbjornsen et al.
patent: 4862536 (1989-09-01), Pruit
patent: 4981325 (1991-01-01), Zacharkow

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