U.S. patent number D298,188 [Application Number 06/684,751] was granted by the patent office on 1988-10-25 for swivel chair. This patent grant is currently assigned to Mauser-Waldeck AG. Invention is credited to Willi Hensel.
United States Patent | D298,188 |
Hensel | October 25, 1988 |
Inventors: | Hensel; Willi (Willingen, DE) |
---|---|
Assignee: | Mauser-Waldeck AG (Waldeck,
DE) |
Appl. No.: | 06/684,751 |
Filed: | December 21, 1984 |
Oct 11, 1984 [DE] | AR 55/84 | |||
Current U.S. Class: | D6/366 |
Field of Search: | ;D6/364,365,366,367,368,379 ;297/287,296,301,311,445 |
D213827 | April 1969 | Strassle |
D247463 | March 1978 | Muller-Deisig |
D253205 | October 1979 | Buhk |
D259000 | April 1981 | Vogtherr |
D260330 | August 1981 | Ruf |
D267989 | February 1983 | Buhk et al. |
D267990 | February 1983 | Buhk et al. |
D270874 | October 1983 | Ochsner |
Design Catalog, Dec. 1979, p. 26, chair at left, Interspace Adv. . Industrial Design, Nov./Dec. 1977, p. 44, chair right center by Norton.. |
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