Patent
   D253677
Priority
Sep 09 1977
Filed
Sep 09 1977
Issued
Dec 18 1979
Expiry
Dec 18 1993
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for a swivel chair, substantially as shown.

FIG. 1 is a perspective front elevational view of a swivel chair showing the new design;

FIG. 2 is a perspective side elevational view of the swivel chair as seen from the right-hand side of FIG. 1;

FIG. 3 is a perspective plan view of the swivel chair; and

FIG. 4 is a perspective rear elevational view of the swivel chair.

Lubke, Karl

Patent Priority Assignee Title
D259756, Nov 09 1978 Collier-Keyworth Company Furniture base
D275341, Jun 21 1982 DUNBAR FURNITURE, INC Chair or similar article
D473081, Nov 14 2000 TOYO-KOUGEI INC Chair
D475210, Aug 29 2002 Zhejiang Himax Furniture Industry Corp. Ltd. Chair
D555924, Oct 20 2005 Okamura Corporation Chair
D575542, Oct 20 2005 Okamura Corporation Chair
D587915, Oct 20 2005 Okamura Corporation Chair
D648553, May 03 2010 Steelcase Inc Chair
D648946, May 03 2010 Steelcase Inc Chair
D654712, May 03 2010 Steelcase Inc Chair
Patent Priority Assignee Title
199308,
233712,
D244972, Apr 23 1975 Lubke KG Easy chair
D249413, May 19 1976 Framac Industries Pty. Limited Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 09 1977Lubke KG(assignment on the face of the patent)
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