Marking instrument

- C & T Products Corp.

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Description

FIG. 1 is a 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.

Referenced Cited
U.S. Patent Documents
D260272 August 18, 1981 Horntrich
D268935 May 10, 1983 Horntrich
D309913 August 14, 1990 Shintani
D311070 October 2, 1990 Hu Huang
D314590 February 12, 1991 Molina
D325931 May 5, 1992 Sekiguchi
D329253 September 8, 1992 Sekiguchi
D329873 September 29, 1992 Tu
4183685 January 15, 1980 Hofmann et al.
Patent History
Patent number: D340947
Type: Grant
Filed: Aug 13, 1992
Date of Patent: Nov 2, 1993
Assignee: C & T Products Corp. (Taipei)
Inventor: Charlie T. Tu (Taipei)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 7/929,148