Marking instrument

- Chuang Tao Corporation
Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

FIGS. 2 through 7 have been drawn to a reduced scale with respect to FIG. 1 .

Referenced Cited
U.S. Patent Documents
D143049 November 1945 Waldinger
D149672 May 1948 Philips
D310684 September 18, 1990 Itoh
D312658 December 4, 1990 Sumino
D316427 April 23, 1991 Tinz
D317324 June 4, 1991 Chuang
D321719 November 19, 1991 Nitta
D324068 February 18, 1992 Herbst et al.
Patent History
Patent number: D329873
Type: Grant
Filed: Oct 18, 1990
Date of Patent: Sep 29, 1992
Assignee: Chuang Tao Corporation (Taipei)
Inventor: Charlie Tu (Taipei)
Primary Examiner: Carmen H. Vales-Lado
Assistant Examiner: Martha Thompson
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 7/599,905