Writing instrument

- Pentel Kabushiki Kaisha

Latest Pentel Kabushiki Kaisha Patents:

Description

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

FIG. 2 is a top plan view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a top, right perspective view thereof, with the eraser member in an "in use position".

Referenced Cited
U.S. Patent Documents
D233631 November 1974 Defores
D252934 September 18, 1979 Carre D19 57
Patent History
Patent number: D312837
Type: Grant
Filed: Dec 22, 1987
Date of Patent: Dec 11, 1990
Assignee: Pentel Kabushiki Kaisha (Tokyo)
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Wenderoth, Lind & Ponack
Application Number: 7/136,637