Line drawing apparatus

Description

FIG. 1 is a perspective view of a line drawing apparatus showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view with an opposite side elevational view being identical;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view of a second embodiment of the invention used to draw a circle; and,

FIG. 7 is a perspective view of a third embodiment of the invention used to draw three lines;

The paper and lines shown in broken lines in FIGS. 6 and 7 are shown for illustrative purposes only and form no part of the claimed invention.

Referenced Cited
U.S. Patent Documents
D116018 August 1939 Cathcard
D306315 February 27, 1990 Shintani
D339377 September 14, 1993 Irving
724445 April 1903 Decker
883009 March 1908 Gee
976687 November 1910 Pickwick, Jr.
1093606 April 1914 Cooley
2388361 November 1945 Lynex
2827703 March 1958 Patterson et al.
3762054 October 1973 Ballard
Patent History
Patent number: D368737
Type: Grant
Filed: Jun 26, 1995
Date of Patent: Apr 9, 1996
Inventors: Wayne F. Dunn (Clifton, KS), Judith A. Dunn (Clifton, KS)
Primary Examiner: Martie Thompson
Attorney: Phillip A. Rein
Application Number: 0/40,744