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; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D120137 April 1940 Most
D145870 November 1946 Green et al.
D181145 October 1957 Harper et al.
D182311 March 1958 Steinberg
D188972 October 1960 Young
D189170 November 1960 Lovejoy
D189735 February 1961 Platt
D190263 May 1961 Kaplan
D279993 August 6, 1985 Oka
D305551 January 16, 1990 Oka
D319663 September 3, 1991 Katami
4917518 April 17, 1990 Chern
Patent History
Patent number: D325045
Type: Grant
Filed: Apr 9, 1990
Date of Patent: Mar 31, 1992
Assignee: Tombow Pencil Co., Ltd. (Tokyo)
Inventor: Kazunori Katami (Tokyo)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Law Firm: Townsend and Townsend
Application Number: 7/506,652