Stock material or miscellaneous articles – Sheet including cover or casing
Patent
1988-04-29
1989-05-30
Van Balen, William J.
Stock material or miscellaneous articles
Sheet including cover or casing
5432, 297452, 297453, 428 80, 428 81, 428101, 428102, 428104, 428122, 428123, 428126, 428127, 428129, 428188, A47C 702, A47C 2000, B32B 104, B32B 108
Patent
active
048350290
ABSTRACT:
A sheath structure (10) for use as a backrest for a chair or as a seat, envelope, wallet, purse, handbag, panel, etc., comprising pliable sheet material (32) stretched on a frame (20)and presenting spaced-apart front and rear exterior surfaces (33, 39). The frame is made up of at least two spaced-apart front and rear frame elements (26, 24), each corresponding to the front and rear exterior surfaces (33, 39). The frame elements define an intermediate space therebetween. The sheet material (32) forms the front and rear exterior surfaces (33, 39), extends over the frame elements (26, 24), and is tucked in within the intermediate space, and tension means, such as elastics (38), cooperate with respective tucked-in portions of the sheet material (32) so as to stretch the sheet material on the frame.
REFERENCES:
patent: 1583300 (1926-05-01), McTernen
patent: 1587705 (1926-06-01), Dozier
patent: 1587706 (1926-06-01), Dozier
patent: 4278288 (1981-07-01), Thebaud
patent: 4325577 (1982-04-01), Thebaud
Thebaud Francisco
Thebaud Sacha
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