Drawing instrument

Description

FIG. 1 is a front elevational view of a drawing instrument showing our new design;

FIG. 2 is a top edge view;

FIG. 3 is a bottom edge view;

FIG. 4 is a left side elevational view; and,

FIG. 5 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
5138 July 1871 Harmon
24042 February 1895 Palmer
25489 May 1896 Tappan-Eggleston
D131626 March 1942 Ellwood et al.
D207794 May 1967 Charrington
4211010 July 8, 1980 Backe et al.
Patent History
Patent number: D330337
Type: Grant
Filed: Jan 24, 1991
Date of Patent: Oct 20, 1992
Inventors: John L. Moss (Durham DL1 5HW), Leslie Taggart (Durham DL1 5HW), Dennis Cheesebrough (Durham DL1 5HW)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Ladas & Parry
Application Number: 7/645,676