Office chair
United States Patent D417792

Hansen, Eckhard (St. Margrethen, CH)
Preisig, Stefan (Zollikon, CH)
Application Number:
Publication Date:
Filing Date:
Klober GmbH (Uberlingen, DE)
Primary Class:
Field of Search:
D6/334, D6/364, D6/365, D6/366, D6/367, D6/500, D6/501, D6/502, 297/411.2
View Patent Images:
US Patent References:
D405283ChairFebruary, 1999JamesD6/366
D391790Back support chairMarch, 1998BreenD6/500
D390712ChairFebruary, 1998KoepkeD6/366
D375009Combined seat back and seat for a chairOctober, 1996WebbD6/500
D350032ChairAugust, 1994BeaulieuD6/366
D332182ChairJanuary, 1993CitterioD6/366
D309990ArmchairAugust, 1990von Klier et al.D6/366
D274769ChairJuly, 1984KlierD6/366
D273728ChairMay, 1984CafieroD6/366

Primary Examiner:
Watson, Gary D.
Attorney, Agent or Firm:
Hill & Simpson
1. The ornamental design for an office chair, as shown and described.


FIG. 1 is a perspective view of an office chair made according to the preferred embodiment of the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a left side elevational view thereof.