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
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
Classifications