Chair mechanism

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Description

FIG. 1 is a front view and showing one representation of the design in its environment;

FIG. 2 is a front view of the representation of the design shown in FIG. 1;

FIG. 3 is a right side view of the representation of the design shown in FIG. 1;

FIG. 4 is a left side view of the representation of the design shown in FIG. 1;

FIG. 5 is a rear view of the representation of the design shown in FIG. 1; and,

FIG. 6 is a bottom plan view of the representation of the design shown in FIG. 1.

The portion of the chair shown in dashed lines does not form part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D285633 September 16, 1986 Doerner
D289591 May 5, 1987 Groseth
D290073 June 2, 1987 Doerner
D292459 October 27, 1987 Doerner
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D432338 October 24, 2000 Matern
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D473737 April 29, 2003 Klaesener et al.
6619740 September 16, 2003 Beggs
D481548 November 4, 2003 Piretti
D541061 April 24, 2007 Benden et al.
D543717 June 5, 2007 Chen
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D546086 July 10, 2007 Chen
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D557918 December 25, 2007 Nakamura et al.
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Other references
  • Nightingale Corporation “Confessions of Comfort”, brochure, 2005, pp. 1, 4, 5 and back page.
  • Nightingale Corporation “CXO Extreme Comfort” brochure, complete copy of front, 2 inside pages and back page, published in 2002.
Patent History
Patent number: D579241
Type: Grant
Filed: Apr 9, 2008
Date of Patent: Oct 28, 2008
Assignee: Nightingale Corp. (Mississauga, Ontario)
Inventor: William R. Breen (Mississauga)
Primary Examiner: Mimosa De
Application Number: 29/300,561
Classifications
Current U.S. Class: D6/500