Adjustable chair

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Description

FIG. 1 is a perspective view of an adjustable chair showing the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a left side view showing the bottom shelf of the adjustable chair in a raised position.

Claims

The ornamental design for an adjustable chair, as shown and described.

Referenced Cited
U.S. Patent Documents
4109961 August 29, 1978 Opsvik
4723813 February 9, 1988 Kassai
4884846 December 5, 1989 Tobler
4958885 September 25, 1990 Kassai
5009467 April 23, 1991 McCoy
5167436 December 1, 1992 Wu
D352614 November 22, 1994 Adams
D362554 September 26, 1995 Grundner
D370569 June 11, 1996 Opsvik
D374354 October 8, 1996 Opsvik
5702158 December 30, 1997 Mengshoel et al.
D390713 February 17, 1998 Chen
5782532 July 21, 1998 Opsvik
5860696 January 19, 1999 Opsvik et al.
D441209 May 1, 2001 Hagstrom
D459100 June 25, 2002 Davidson
D460871 July 30, 2002 Opsvik
D461325 August 13, 2002 Opsvik
D467750 December 31, 2002 Davidson
6572195 June 3, 2003 Lee
6644750 November 11, 2003 Sandman et al.
20050029850 February 10, 2005 Ponticelli
Foreign Patent Documents
1003316 January 1977 CA
101 25 242 March 2002 DE
689 787 January 1996 EP
WO 99/00038 January 1999 WO
Patent History
Patent number: D517336
Type: Grant
Filed: Jan 22, 2004
Date of Patent: Mar 21, 2006
Inventor: Nils-Erik Engelstad (London, Ontario)
Primary Examiner: Mimosa De
Attorney: Anissimoff & Associates
Application Number: 29/197,788
Classifications
Current U.S. Class: D6/367