Adjustable chair

Engelstad March 21, 2

Patent Grant D517336

U.S. patent number D517,336 [Application Number D/197,788] was granted by the patent office on 2006-03-21 for adjustable chair. Invention is credited to Nils-Erik Engelstad.


United States Patent D517,336
Engelstad March 21, 2006

Adjustable chair

Claims

CLAIM The ornamental design for an adjustable chair, as shown and described.
Inventors: Engelstad; Nils-Erik (London, Ontario, CA)
Appl. No.: D/197,788
Filed: January 22, 2004

Current U.S. Class: D6/367
Current International Class: 0601
Field of Search: ;D6/334-336,339,367,370-373,379,380,500-502 ;297/55,149,294,337,338,344.14,423.12,451.3,445.1,447.4,452.63

References Cited [Referenced By]

U.S. Patent Documents
4109961 August 1978 Opsvik
4723813 February 1988 Kassai
4884846 December 1989 Tobler
4958885 September 1990 Kassai
5009467 April 1991 McCoy
5167436 December 1992 Wu
D352614 November 1994 Adams
D362554 September 1995 Grundner
D370569 June 1996 Opsvik
D374354 October 1996 Opsvik
5702158 December 1997 Mengshoel et al.
D390713 February 1998 Chen
5782532 July 1998 Opsvik
5860696 January 1999 Opsvik et al.
D441209 May 2001 Hagstrom
D459100 June 2002 Davidson
D460871 July 2002 Opsvik
D461325 August 2002 Opsvik
D467750 December 2002 Davidson
6572195 June 2003 Lee
6644750 November 2003 Sandman et al.
2005/0029850 February 2005 Ponticelli
Foreign Patent Documents
1003316 Jan 1977 CA
101 25 242 Mar 2002 DE
689 787 Jan 1996 EP
WO 99/00038 Jan 1999 WO
Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Anissimoff & Associates

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.

* * * * *


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