Adjustable chair
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
Foreign 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 |
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
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