Chair control

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top view of a chair control showing my new design.

FIG. 2 is a side view thereof.

FIG. 3 is an underneath view thereof.

FIG. 4 is a perspective view of the top and side thereof.

FIG. 5 is an end view thereof.

FIG. 6 is a bottom perspective view thereof.

FIG. 7 is a front end view of a second chair control embodying my new design.

FIG. 8 is an underneath view of the second chair control embodying my new design.

FIG. 9 is a perspective view of the second chair control embodying my new design.

Referenced Cited
U.S. Patent Documents
2008209 July 1935 Herold
3656805 April 1972 Engstrom
3675887 July 1972 Meinhardt
Patent History
Patent number: D246558
Type: Grant
Filed: Feb 3, 1976
Date of Patent: Dec 6, 1977
Inventor: Frank Doerner (Kitchener, Ontario)
Primary Examiner: Bruce W. Dunkins
Attorney: George H. Riches
Application Number: 5/654,799
Classifications
Current U.S. Class: D/6191
International Classification: D0606;