Ball point pen

- Pentel Kabushiki Kaisha

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Description

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

FIG. 2 is a right side elevational view, the left side being a mirror image thereof;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a right front perspective view; and

FIG. 7 is a right side elevational view with the writing tip projected for use, the left side being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
D124230 December 1940 Dreyfuss
D253660 December 11, 1979 Carre
D259642 June 23, 1981 Gomez
D259793 July 7, 1981 Carre
D261531 October 27, 1981 Delcroix
D270843 October 4, 1983 Itoh
D279115 June 4, 1985 Nishida
D309633 July 31, 1990 Itoh
4717275 January 5, 1988 Burkhardt, Jr.
4765767 August 23, 1988 Marynissen et al.
Patent History
Patent number: D316726
Type: Grant
Filed: Jun 23, 1988
Date of Patent: May 7, 1991
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventor: Kunio Itoh (Funabashi)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/211,416