Ring binder

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Description

FIG. 1 is a perspective view of a ring binder showing my new design;

FIG. 2 is a perspective view with the rings in an open position;

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 opposite that shown in FIG. 3;

FIG. 7 is a bottom plan view of FIG. 1; and,

FIG. 8 is an end elevational view of the end opposite that shown in FIG. 5.

Referenced Cited
U.S. Patent Documents
D273796 May 8, 1984 Milden
D325928 May 5, 1992 Bourgeois
2715906 August 1955 Lucchesi
3936202 February 3, 1976 Brajituli
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: D392997
Type: Grant
Filed: Sep 18, 1996
Date of Patent: Mar 31, 1998
Assignee: Leco Stationery Manufacturing Company, Limited (New Territories)
Inventor: Keung Chan (An Hsin)
Primary Examiner: Martie Thompson
Law Firm: Dority & Manning, P.A.
Application Number: 0/60,298
Classifications
Current U.S. Class: Element Or Attachment (D19/32); Ring Bound Or Looseleaf Type (D19/27)
International Classification: 1904;