Patent
   D434071
Priority
Mar 31 1998
Filed
Jan 28 2000
Issued
Nov 21 2000
Expiry
Nov 21 2014
Assg.orig
Entity
unknown
12
7
n/a
The ornamental design for a ring binder, as shown and described.

FIG. 1 is a perspective view of the ring binder of the present invention, the dotted line structure forming no part of the invention;

FIG. 2 is a top plan view thereof, the dotted line structure forming no part of the invention;

FIG. 3 is a right side view thereof (the left side being identical), the dotted line structure forming no part of the invention; and,

FIG. 4 is an end view thereof (the other end being identical).

To, Chun Yuen

Patent Priority Assignee Title
6758621, Aug 03 2001 World Wide Stationery Manufacturing Company, Ltd. Ring binder mechanism
7241067, Oct 08 2003 World Wide Stationery Manufacturing Company, Limited Ring mechanism having blunt ends
8459893, Jan 04 2011 Fellowes, Inc. Binding assembly
D453026, Aug 03 2001 World Wide Stationery Manufacturing Company, Ltd. Ring binder
D457559, Aug 03 2001 CARROLL HEALTHCARE INC Ring binder
D513765, Oct 08 2003 World Wide Stationery Manufacturing Company, Limited End treatment for a ring mechanism
D514621, Nov 10 2003 World Wide Stationery Manufacturing Company, Limited End treatment for a ring mechanism
D616023, Jul 06 2006 World Wide Stationery Mfg. Co., Ltd. Push button ring mechanism having rectilinear binder rings
D616934, Jun 07 2006 World Wide Stationery Mfg. Co., Ltd. Single lever ring mechanism having rectilinear binder rings
D622316, Jun 07 2006 World Wide Stationery Mfg. Co., Ltd. Dual lever ring mechanism with rectilinear binder rings
D657418, Jan 13 2011 Fellowes, Inc.; Fellowes, Inc Binding assembly
D894522, Apr 23 2019 POLYGUARD & CO , LLC Burial vault flange
Patent Priority Assignee Title
1291320,
3132649,
5348412, Sep 29 1992 U S RING BINDER, L P Releasable attachment for a ring metal to a ring binder
D382593, Oct 09 1993 World Wide Stationery Manufacturing Company Limited Ring binder
D392997, Jul 23 1996 LECO STATIONERY MANUFACTURING CO LTD Ring binder
D405113, Mar 25 1998 HONG KONG STATIONERY MANUFACTURING CO , LTD Metal ring binder with ribs
D409240, Mar 25 1998 Hong Kong Stationary Manufacturing Co., Ltd. Ribbed metal ring binder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 2000World Wide Stationery Mfg. Co., Ltd.(assignment on the face of the patent)
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