Patent
   D391790
Priority
Oct 12 1994
Filed
Jan 02 1996
Issued
Mar 10 1998
Expiry
Mar 10 2012
Assg.orig
Entity
unknown
16
9
n/a
The ornamental design for a back support chair, as shown and described.

FIG. 1 is a perspective view of a back support chair taken from above and from the left side showing my new design, the chair base and chair controls being shown in chain-dotted lines not being part of the design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a plan view thereof; and,

FIG. 5 is a rear elevational view thereof.

Breen, William R.

Patent Priority Assignee Title
D416141, Jan 15 1998 Global Total Office Chair
D417792, Apr 29 1998 Klober GmbH Office chair
D424846, May 21 1999 Chair armrest
D428724, Jan 15 1998 Global Total Office Chair
D433833, Jun 03 1999 HNI TECHNOLOGIES INC Chair
D442402, May 30 2000 Club Car, Inc Combination arm rest and hip restraint for a golf car or similar vehicle
D447351, Jan 14 2000 Oohiro Works, Ltd. Barber or beauty chair
D547078, Jan 24 2006 Chair
D547958, Jan 19 2006 Chair
D549474, May 07 2004 Topstar GmbH Chair
D565854, Jul 12 2007 Chair
D666436, May 26 2011 Blumenthal Distributing, Inc. Office chair arm
D683572, Jun 07 2012 American Seating Company Chair arm
D846324, Sep 05 2017 Chair back
D883693, Oct 19 2018 PEDRALI S.p.A. Chair
D924614, Oct 10 2018 Flokk AB Backrest of a chair
Patent Priority Assignee Title
119047,
D268803, Jul 15 1980 BIO-SUPPORT INDUSTRIES LTD , A COMPANY OF ONTARIO Back rest
D274769, Sep 17 1980 Olivetti Synthesis, S.p.A. Chair
D281210, Feb 10 1983 6287 HOLDINGS INC ; INTEGRAL ORTHOPEDICS INC Back rest
D345874, Sep 27 1991 Global Total Office Arm rest
D366582, Aug 03 1994 HERMAN MILLER, INC Armrest
D368596, Apr 03 1995 NIGHTINGALE CORP Highback chair
D369259, Oct 12 1994 GT GOLF HOLDINGS, INC Back support chair
D371475, Jan 12 1994 Global Total Office Armrest
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 31 2002NIGHTINGALE CORP Canadian Imperial Bank of CommerceASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0150000443 pdf
Aug 07 2002BREEN, W R NIGHTINGALE CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0134290166 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule