Drawing instrument

Description

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

FIG. 2 is a rear elevational view;

FIG. 3 is a top edge view;

FIG. 4 is a bottom edge view;

FIG. 5 is a left side edge view;

FIG. 6 is a right side edge view;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 1; and,

FIG. 9 is a second embodiment of my new design of FIGS. 1-8 thereof, shown with scale markings.

Referenced Cited
U.S. Patent Documents
5138 July 1871 Harmon
24042 February 1895 Palmer
25489 May 1896 Tappen et al.
D131626 March 1942 Ellwood et al.
D207794 May 1967 Charrington
4211010 July 8, 1980 Barke et al.
Patent History
Patent number: D328434
Type: Grant
Filed: Jan 4, 1990
Date of Patent: Aug 4, 1992
Inventor: Leslie Taggart (Darlington, Co. Durham, DL1 5HW)
Primary Examiner: Donald P. Walsh
Assistant Examiner: Antoine D. Davis
Law Firm: Abelman Frayne & Schwab
Application Number: 7/461,106