Marking instrument


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

FIG. 2 is a rear elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a perspective view of my design in an exploded condition.

Referenced Cited
U.S. Patent Documents
D260272 August 18, 1981 Horntrich
D266335 September 28, 1982 Chau
D268935 May 10, 1983 Horntrich
D271889 December 20, 1983 Kruckel et al.
D282378 January 28, 1986 Ohyabu et al.
D295537 May 3, 1988 Davidson et al.
Patent History
Patent number: D309913
Type: Grant
Filed: Jul 15, 1987
Date of Patent: Aug 14, 1990
Assignee: Coleem Pencil Co., Japan (Tokyo)
Inventor: Koichi Shintani (Kashiwa)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Martha Thompson
Attorney: Michael J. Striker
Application Number: 7/73,965