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Publication numberUSD397146 S
Publication typeGrant
Application numberUS 29/059,930
Publication dateAug 18, 1998
Filing dateSep 18, 1996
Priority dateJul 23, 1996
Publication number059930, 29059930, US D397146 S, US D397146S, US-S-D397146, USD397146 S, USD397146S
InventorsKeung Chan
Original AssigneeLeco Stationery Manufacturing Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ring binder
US D397146 S
Abstract  available in
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  1. 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.

Non-Patent Citations
1Boorum & Pease, p. 36, See ring binder mechanism, left side of page 1954.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7241067Oct 8, 2003Jul 10, 2007World Wide Stationery Manufacturing Company, LimitedRing mechanism having blunt ends
US20050079005 *Oct 8, 2003Apr 14, 2005World Wide Stationery Manufacturing CompanyRing mechanism having blunt ends
U.S. ClassificationD19/32, D19/27