Ring binder

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Description

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 view of the ring binder as in FIG. 1;

FIG. 4 is a top view of the ring binder as in FIG. 1;

FIG. 5 is a front view of the ring binder as in FIG. 1;

FIG. 6 is a side view of the ring binder as in FIG. 1;

FIG. 7 is a bottom view of the ring binder as in FIG. 1; and,

FIG. 8 is an end view of the ring binder as in FIG. 1.

Referenced Cited
U.S. Patent Documents
D273796 May 8, 1984 Milden
D325928 May 5, 1992 Bourgeois
4518275 May 21, 1985 Rauch, III et al.
4750884 June 14, 1988 Bourgeois et al.
4765462 August 23, 1988 Rose, Jr.
Other references
  • U.S. Government Office & Furnishings Supply Catalog, p. 158 see ring binder #11452, .COPYRGT.1981.
Patent History
Patent number: D391290
Type: Grant
Filed: Sep 18, 1996
Date of Patent: Feb 24, 1998
Assignee: Leco Stationery Manufacturing Co.,Ltd. (Hong Kong)
Inventor: Keung Chan (An Hsin City)
Primary Examiner: Martie Thompson
Law Firm: Dority & Manning, P.A.
Application Number: 0/60,297
Classifications
Current U.S. Class: Element Or Attachment (D19/32); Ring Bound Or Looseleaf Type (D19/27)
International Classification: 1904;