Patent
   D309381
Priority
Apr 23 1987
Filed
Apr 23 1987
Issued
Jul 24 1990
Expiry
Jul 24 2004
Assg.orig
Entity
unknown
15
4
n/a
The ornamental design for a swivel chair, as shown and described.

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Buhk, Randall P.

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Patent Priority Assignee Title
184855,
D260330, Mar 23 1976 Giroflex-Entwicklungs AG Chair or similar article
D279241, May 03 1978 KNOLL, INC Chair
D283762, Feb 25 1983 SECURITY PACIFIC BUSINESS CREDIT INC , A DE CORP Chair for use primarily by a draftsman
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 1987BUHK, RANDALL P ALLSTEEL INC , A CORP OF ILASSIGNMENT OF ASSIGNORS INTEREST 0047000925 pdf
Apr 23 1987Allsteel Inc.(assignment on the face of the patent)
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