Patent
   D248810
Priority
Jun 06 1975
Filed
Oct 10 1975
Issued
Aug 08 1978
Expiry
Aug 08 1992
Assg.orig
Entity
unknown
22
4
n/a
The ornamental design for a chair shell, as shown.

FIG. 1 is a side perspective view of a chair shell showing my design;

FIG. 2 is a front perspective view from above;

FIG. 3 is a plan view;

FIG. 4 is a rear view; and

FIG. 5 is an underneath perspective view.

Day, Ronald Henry

Patent Priority Assignee Title
D256299, Oct 16 1978 Michigan Seat Company Vehicle seat
D258028, Aug 28 1978 Inflatable chair
D259688, Dec 04 1978 Center for Design Research and Development N.V. Chair shell
D353058, Apr 16 1993 Dallas Tech Tools, Inc.; Whiteside Mfg. Co. Chair for a mechanic
D417087, Dec 29 1998 Stool
D468926, Jun 21 1999 Chair
D485081, Jun 21 1999 Chair
D531423, Jan 12 2005 Whiteside Mfg. Co. Height adjustable mechanic's chair
D547980, Feb 27 2007 VIRCO MFG CORPORATION Chair bucket
D549018, Feb 20 2007 VIRCO MFG CORPORATION Chair bucket
D552205, Oct 13 2006 KWIK TEK, INC Inflatable aquatic float
D646076, Jul 23 2010 EMU GROUP S P A Chair
D715567, Mar 14 2013 Tractor seat stool
D735495, Dec 26 2013 Seat pad
D786574, Sep 11 2015 Nardi SPA Stool
D800467, Sep 11 2015 NARDI S P A Stool
D812389, Apr 19 2016 Shower chair
D899142, Jun 27 2019 Upper Echelon Products, LLC. Back cushion
ER3399,
ER7357,
ER8474,
ER9285,
Patent Priority Assignee Title
178880,
199304,
200638,
239234,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 10 1975Hille International Limited(assignment on the face of the patent)
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