Ring binder

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Description

FIG. 1 is a perspective view of a ring binder showing my new design with the rings in the closed position;

FIG. 2 is a view similar to FIG. 1 with the rings in the open position;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a left end elevational view thereof with the rings in the closed position, the right end being a mirror image thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a ring binder, as shown and described.

Referenced Cited
U.S. Patent Documents
3263687 August 1966 Weichert
4552478 November 12, 1985 Cohen
D325928 May 5, 1992 Bourgedis
5332327 July 26, 1994 Gillum
D377805 February 4, 1997 To
D382593 August 19, 1997 To
D392997 March 31, 1998 Chan
D408851 April 27, 1999 To
5971649 October 26, 1999 To
5980146 November 9, 1999 To
6045286 April 4, 2000 Tung
D426571 June 13, 2000 To
D433445 November 7, 2000 To
D434071 November 21, 2000 To
6217247 April 17, 2001 Ng
Patent History
Patent number: D457559
Type: Grant
Filed: Aug 3, 2001
Date of Patent: May 21, 2002
Assignee: World Wide Stationery Manufacturing Company, Ltd.
Inventor: Chun Yuen To (Kauto Shan Shatin N.T.)
Primary Examiner: Paula A. Mortimer
Attorney, Agent or Law Firm: Senniger, Powers, Leavitt & Roedel
Application Number: 29/146,093
Classifications
Current U.S. Class: Ring Bound Or Looseleaf Type (D19/27); Element Or Attachment (D19/32)
International Classification: 1904;