Mechanical pencil

- Tombow Pencil Co. Ltd.
Description

FIG. 1 is a top, left front perspective view of a mechanical pencil showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view;

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

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D124230 December 1940 Dreyfuss
D179053 October 1956 Baker
D220139 March 1971 DiSpirito
D253660 December 11, 1979 Carre
D259642 June 23, 1981 Gomez
D259793 July 7, 1981 Carre
D279993 August 6, 1985 Oka
D309633 July 31, 1990 Itoh
D312838 December 11, 1990 Vitrac
D316726 May 7, 1991 Itoh
D319663 September 3, 1991 Katami
4973179 November 27, 1990 Nakazato et al.
Foreign Patent Documents
2929938 February 1981 DEX
738695 October 1955 GBX
Patent History
Patent number: D324070
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Feb 18, 1992
Assignee: Tombow Pencil Co. Ltd. (Tokyo)
Inventor: Kazuhiko Suzuki (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend & Townsend
Application Number: 7/508,012