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 numberUSD589284 S1
Publication typeGrant
Application numberUS 29/305,602
Publication dateMar 31, 2009
Filing dateMar 25, 2008
Priority dateMar 25, 2008
Publication number29305602, 305602, US D589284 S1, US D589284S1, US-S1-D589284, USD589284 S1, USD589284S1
InventorsHenri B. Lenterman
Original AssigneeIntro-Tech Automotive, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair base
US D589284 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a chair base, as shown and described.

This application is related to design patent application Ser. Nos. 29/305,603; 29/305,605; 29/305,606; 29/305,607; 29/305,610; 29/305,612; and 29/305,615, which are filed concurrently herewith.

FIG. 1 is a perspective view showing the front, left side, and top of a chair base which forms my new design, the broken lines of a chair and casters being for illustrative purposes only and forming no part of my design;

FIG. 2 is an enlarged perspective view thereof;

FIG. 3 is an enlarged top plan view thereof; and,

FIG. 4 is an enlarged front elevational view thereof.

The characteristic feature of the design resides in the application of parts having the appearance of an automotive disk brake and spring to the base of a chair.

U.S. ClassificationD06/708.17, D06/716.7