Trigger extension for a ring binder

- Acco USA, Inc.
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Description

FIG. 1 is a perspective view of a trigger extension for a ring binder showing my new design, the broken lines shown are for illustrative purposes only forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a right side view thereof with the left side elevational view being a mirror image;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof.

Referenced Cited
U.S. Patent Documents
4522526 June 11, 1985 Lozfau et al.
4813803 March 21, 1989 Gross
5067840 November 26, 1991 Cooper et al.
5116157 May 26, 1992 Gillum et al.
Patent History
Patent number: D343646
Type: Grant
Filed: Apr 30, 1992
Date of Patent: Jan 25, 1994
Assignee: Acco USA, Inc. (Wheeling, IL)
Inventors: Joseph K. Semerjian (Des Plaines, IL), Joseph M. O'Neill (Darien, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Pamela Burgess
Law Firm: Pennie & Edmonds
Application Number: 7/877,045
Classifications
Current U.S. Class: Element Or Attachment (D19/32)