Chair control

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Description

FIG. 1 is a front perspective view of a chair control showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view of the opposite side shown in FIG. 4;

FIG. 6 is an end elevational view; and

FIG. 7 is an end elevational view of the opposite end shown in FIG. 6.

Referenced Cited
U.S. Patent Documents
D213494 March 1969 Speicher et al.
D242514 November 1976 Doerner
D246217 November 1, 1977 Doerner
D247943 May 23, 1978 Doerner
D250501 December 12, 1978 Pinaire et al.
D259457 June 9, 1981 Smith
D285633 September 16, 1986 Doerner
3741607 June 1973 Cramer
3823980 July 1974 Harnick
Patent History
Patent number: D290073
Type: Grant
Filed: Jan 14, 1985
Date of Patent: Jun 2, 1987
Inventor: Frank Doerner (Kitchener, Ontario)
Primary Examiner: Bruce W. Dunkins
Law Firm: Riches, McKenzie & Herbert
Application Number: 6/691,515
Classifications
Current U.S. Class: D/6500