Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD318588 S
Publication typeGrant
Application numberUS 07/211,407
Publication dateJul 30, 1991
Filing dateJun 24, 1988
Publication number07211407, 211407, US D318588 S, US D318588S, US-S-D318588, USD318588 S, USD318588S
InventorsEarl H. Koepke
Original AssigneeLeggett & Platt, Incorporated
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair control
US D318588 S
Previous page
Next page
  1. The ornamental design for a chair control, as shown and described.

FIG. 1 is a side elevational view of a chair control, showing my new design;

FIG. 2 is a top perspective view, on an enlarged scale;

FIG. 3 is bottom perspective view, on an enlarged scale;

FIG. 4 is a top plan view, on an enlarged scale;

FIG. 5 is an elevational view showing the side not shown in FIG. 1, on an enlarged scale;

FIG. 6 is a front elevational view, on an enlarged scale;

FIG. 7 is a rear elevational view, on an enlarged scale; and

FIG. 8 is a bottom plan view, on an enlarged scale.

The broken lines are for illustrative purposes only.

Non-Patent Citations
1"Buhk 100" Chair from Contract, 1987, p. 124.
2"Catalyst" Chair of Haworth, from Interiors, May 1987, p. 128 and unnumbered page containing photograph of Chair.
3"Model 788" Chair Mechanism of Collier-Keyworth Company, from brochure excerpt.
4Brochure excerpt of "Equa" chair by Herman Miller.
5Interiors, May 1984, p. 19, Herman Miller, Chair.
6Sketch of Herman Miller, Knee-Action Chair Control Mechanism.
U.S. ClassificationD06/716.7, D06/366