Patent
   D397146
Priority
Jul 23 1996
Filed
Sep 18 1996
Issued
Aug 18 1998
Expiry
Aug 18 2012

TERM.DISCL.
Assg.orig
Entity
unknown
14
8
n/a
The ornamental design of a ring binder, as shown and described.

FIG. 1 is a perspective view of an embodiment of the ring binder according to the present invention with rings closed;

FIG. 2 is a perspective view of a ring binder as in FIG. 1 with rings open;

FIG. 3 is a side elevational view of FIG. 1;

FIG. 4 is a top plan view of FIG. 1;

FIG. 5 is an end elevational view of FIG. 1;

FIG. 6 is a side elevational view of the side not shown in FIG. 3;

FIG. 7 is a bottom plan view; and,

FIG. 8 is an end elevational view of the end not shown in FIG. 5.

Chan, Keung

Patent Priority Assignee Title
7241067, Oct 08 2003 World Wide Stationery Manufacturing Company, Limited Ring mechanism having blunt ends
7399136, Jan 06 2006 WORKLIFE BRANDS LLC Molded binder
7524127, Dec 12 2005 WORKLIFE BRANDS LLC Ring binder mechanism
7527449, Dec 12 2005 WORKLIFE BRANDS LLC Ring binder mechanism
D408851, Feb 21 1996 World Wide Stationery Manufacturing Company Limited Ring binder
D420700, Nov 10 1998 Hong Kong Stationery Manufacturing Co., Ltd. Metal ring binder with an embossed surface
D423045, Jan 26 1999 Hong Kong Stationery Manufacturing Co., Ltd. Metal ring binder
D424106, Apr 30 1998 HONG KONG STATIONERY MANUFACTURING CO , LTD Metal ring binder
D441789, Jul 29 1998 WORLD WIDE STATIONERY MFG CO , LTD Partially corrugated ring binder housing
D442223, Jul 29 1998 WORLD WIDE STATIONERY MFG CO , LTD Corrugated ring binder housing
D448045, Dec 20 2000 HONG KONG STATIONERY MANUFACTURING CO , LTD Ring binder having a torsionally stiffened blade
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
D745602, Dec 12 2011 DONGUAN NANZHA LECO STATIONERY MANUFACTURING CO , LTD; LECO STATIONERY MANUFACTURING CO LTD; KAM HOLD MACAO COMMERCIAL OFFSHORE LIMITED; DONGGUAN NANZHA LECO STATIONERY MANUFACTURING CO LTD Ring binder mechanism having a convex central rib
Patent Priority Assignee Title
2091188,
2801115,
3101719,
3334920,
3404685,
D325928, Dec 05 1984 BANK OF AMERICA, N A Looseleaf binder
D356112, Feb 04 1993 C-LOCK, INC Ring binder
D377805, Oct 20 1995 WORLD WIDE STATIONERY MANUFACTURING CO LTD Ring binder
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 18 1996Leco Stationery Manufacturing Co., Ltd.(assignment on the face of the patent)
Oct 09 1996CHAN, KEUNGLECO STATIONERY MANUFACTURING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084560854 pdf
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