Chalk marker

Description

FIG. 1 is a perspective view of a chalk marker showing my new design;

FIG. 2 is a front elevational view;

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 side elevational view; and

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D140953 April 1945 Inquier
D221812 September 1971 Locatelli
522433 July 1894 Schaefer
1995142 March 1935 Barden
2105621 January 1938 Testi
3708236 January 1973 Greenwood
4579134 April 1, 1986 Moore
4622985 November 18, 1986 Jankewitz
Patent History
Patent number: D309156
Type: Grant
Filed: Mar 2, 1987
Date of Patent: Jul 10, 1990
Assignee: Clover Manufacturing Co., Ltd. (Osaka)
Inventor: Junichi Kuwabara (Osaka)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Application Number: 7/20,674