Ring binder

Description

FIG. 1 is a front perspective view;

FIG. 2 is a top view;

FIG. 3 is a side view;

FIG. 4 is a front view;

FIG. 5 is an other side view;

FIG. 6 is a bottom view; and,

FIG. 7 is a rear view.

Referenced Cited
U.S. Patent Documents
1228866 June 1917 Amoroso
3263687 August 1966 Weichert
4573822 March 4, 1986 Allen
4623276 November 18, 1986 Kinneir
4693624 September 15, 1987 Moosmuller
5273370 December 28, 1993 Bland et al.
5332327 July 26, 1994 Gillum
Patent History
Patent number: D382593
Type: Grant
Filed: Nov 21, 1995
Date of Patent: Aug 19, 1997
Assignee: World Wide Stationery Manufacturing Company Limited (New Territories)
Inventor: Chun Yuen To (Kauto Shan)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Pamela Burgess
Law Firm: Pollock, Vande Sande & Priddy
Application Number: 0/46,940
Classifications
Current U.S. Class: Element Or Attachment (D19/32)
International Classification: 1904;