Pen

Description

FIG. 1 is a front elevational view of a pen showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a front elevational view thereof in an exploded condition.

Referenced Cited
U.S. Patent Documents
D118872 February 1940 Vassos
D143508 January 1946 Reynolds
D150647 August 1948 Pearl
D173480 November 1954 Fink
D269189 May 31, 1983 Sakaoka
Foreign Patent Documents
191158 January 1923 GBX
Patent History
Patent number: D310100
Type: Grant
Filed: Jul 10, 1987
Date of Patent: Aug 21, 1990
Inventor: Teruo Yubisui (Chiyoda-Ku, Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/71,878