Patent
   D420540
Priority
Mar 06 1997
Filed
Dec 11 1998
Issued
Feb 15 2000
Expiry
Feb 15 2014
Assg.orig
Entity
unknown
10
22
n/a
The ornamental design for a chair back, as shown and described.

FIG. 1 is an isometric view of a chair back incorporating our new design, wherein the phantom lines illustrate environment and form no part of the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevation view thereof, the right side elevation view being a mirror image.

The broken lines shown in FIGS. 3 and 5 are for illustrative purposes only and form no part of the claimed design.

FIGS. 2 through 6 have been shown on an enlarged scale with respect to FIG. 1.

Baumann, Stephen J., Olson Gunderson, Martin E., Dart, Mark D.

Patent Priority Assignee Title
6722735, Apr 16 2001 Ditto Sales, Inc. Chair with synchronously moving seat and seat back
6899385, Aug 29 2003 RAM MACHINES 1990 LTD ; GLOBAL TOTAL OFFICE, AN ONTARIO LIMITED PARTNERSHIP HAVING GLOBAL UPHOLSTERY CO INC AS ITS GENERAL PARTNER Auditorium seating
6935690, Apr 16 2001 Ditto Sales, Inc. Chair with synchronously moving seat and seat back
9504326, Apr 10 2012 Humanscale Corporation Reclining chair
D438734, Jan 07 2000 DOREL HOME FURNISHINGS, INC Seat back
D463694, Nov 07 2001 Global Total Office Chair
D465114, Oct 18 2001 Backrest cover
D517820, Jun 28 2002 Vitra AG Chair
D530533, Jun 13 2003 HNI TECHNOLOGIES INC Chair
D929164, Apr 16 2015 Sico Incorporated Stool seat
Patent Priority Assignee Title
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D276766, Jun 03 1982 Siemens Medical Systems, Inc Chair
D277443, May 27 1982 SUNLITE CASUAL FURNITURE, INC Chair
D306531, Nov 04 1986 Chair
D318577, Mar 11 1988 AMERICAN SEATING COMPANY, A CORP OF MI Chair
D340589, Jan 29 1988 STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN Chair
D345060, Jan 16 1992 JSJ Seating Corporation Chair
D349621, Sep 21 1993 Chromcraft Corporation Chair arm
D358064, Aug 10 1993 Miller Desk, Inc. Chair
D362973, Jun 11 1993 HNI TECHNOLOGIES INC Swivel chair
D368380, Jan 20 1995 HNI TECHNOLOGIES INC Task chair
D372595, Jun 09 1995 HNI TECHNOLOGIES INC Chair
D393755, Mar 06 1997 PNC BANK Chair
D395761, Feb 28 1997 WARVEL PRODUCTS, INC , A CORP OF NC; WARVEL PRODUCTS, INC - NORTH CAROLINA, A NORTH CAROLINA CORPORATION Chair
D397557, Jul 10 1997 Global Total Office Chair
D398464, May 28 1997 HNI TECHNOLOGIES INC Office chair
D399664, Jun 02 1997 HNI TECHNOLOGIES INC Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 28 1997BAUMAN, STEPHEN J Krueger International, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0191710968 pdf
Sep 05 1997OLSON GUNDERSON, MARTIN E Krueger International, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0191710968 pdf
Sep 09 1997DART, MARK D Krueger International, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0191710968 pdf
Dec 11 1998Krueger International, Inc.(assignment on the face of the patent)
Apr 07 2010Krueger International, IncU S BANK NATIONAL ASSOCIATIONSECURITY AGREEMENT0242330760 pdf
Dec 28 2012Krueger International, IncWells Fargo Bank, National Association, As AgentSECURITY AGREEMENT0295800379 pdf
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