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 numberUSD315998 S
Publication typeGrant
Application numberUS 07/205,110
Publication dateApr 9, 1991
Filing dateJun 10, 1988
Publication number07205110, 205110, US D315998 S, US D315998S, US-S-D315998, USD315998 S, USD315998S
InventorsThomas M. Edwards
Original AssigneeHerman Miller, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair base
US D315998 S
Previous page
Next page
  1. The ornamental design for a chair base, as shown and described.

FIG. 1 is a perspective view of a chair base, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a side elevational view;

FIG. 5 is an alternate side elevational view;

FIG. 6 is an elevational view, showing the side not shown in FIG. 4;

FIG. 7 is a perspective view of a chair base, showing an alternate embodiment of my new design;

FIG. 8 is a top plan view of the alternate embodiment;

FIG. 9 is a bottom plan view of the alternate embodiment; and

FIG. 10 is a side elevational view of the alternate embodiment, showing one of four identical sides.

Non-Patent Citations
1Period Tables Inc., p. 7, C-23 Traditional Box, bottom right table.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6585320Jun 15, 2001Jul 1, 2003Virco Mgmt. CorporationTilt control mechanism for a tilt back chair
U.S. ClassificationD06/708.23