Chalk marker
Latest Clover Manufacturing Co., Ltd. Patents:
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
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
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
Classifications