Ring binder

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Description

FIG. 1 is a perspective view of a first embodiment of the ring binder of the present invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof (the left side being identical);

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

FIG. 5 is a perspective view of a second embodiment of the ring binder of the present invention;

FIG. 6 is a top plan view thereof;

FIG. 7 is a right side view thereof (the left side being identical);

FIG. 8 is an end view thereof (the other end being identical);

FIG. 9 is a perspective view of a third embodiment of the ring binder of the present invention;

FIG. 10 is a top plan view thereof;

FIG. 11 is a right side view thereof (the left side being identical); and,

FIG. 12 is an end view thereof (the other end being identical).

Referenced Cited
U.S. Patent Documents
D382593 August 19, 1997 To
D392997 March 31, 1998 Chan
D405113 February 2, 1999 Ko
D409240 May 4, 1999 Ko
5348412 September 20, 1994 Fuller
Patent History
Patent number: D426571
Type: Grant
Filed: Mar 31, 1998
Date of Patent: Jun 13, 2000
Assignee: World Wide Stationery Mfg., Co., Ltd. (New Territories)
Inventor: Chun Yuen To (New Territories)
Primary Examiner: Nelson C. Holtje
Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 0/85,877
Classifications
Current U.S. Class: Ring Bound Or Looseleaf Type (D19/27)
International Classification: 1902;