Chair base

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Description

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.

Claims

The ornamental design for a chair base, as shown and described.

Referenced Cited
U.S. Patent Documents
D281300 November 12, 1985 Gluck
D291265 August 11, 1987 Heggdal et al.
D316936 May 21, 1991 Ekornes et al.
D418698 January 11, 2000 McDiarmid
D447649 September 11, 2001 Mason
D448940 October 9, 2001 Chi
D450496 November 20, 2001 Schwartz et al.
D458466 June 11, 2002 McCairley
D467746 December 31, 2002 Zaidman
D475995 June 17, 2003 Hsieh
D479065 September 2, 2003 Verbeek
D555376 November 20, 2007 Lade
Patent History
Patent number: D589284
Type: Grant
Filed: Mar 25, 2008
Date of Patent: Mar 31, 2009
Assignee: Intro-Tech Automotive, Inc. (Chino, CA)
Inventor: Henri B. Lenterman (Chino Hills, CA)
Primary Examiner: Caron Veynar
Assistant Examiner: Abraham Bahta
Attorney: Intellectual Property Law Office of Joel D. Voelzke
Application Number: 29/305,602
Classifications
Current U.S. Class: D6/495