Drafting edge and compass system

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Description

FIG. 1 is a top plan view of the drafting edge and compass system of the present invention;

FIG. 2 is a bottom plan view of the drafting edge and compass system of FIG. 1;

FIG. 3 is a right side plan view of the drafting edge and compass system of FIG. 1;

FIG. 4 is a left side plan view of the drafting edge and compass system of FIG. 1;

FIG. 5 is a front plan view of the drafting edge and compass system of FIG. 1; and,

FIG. 6 is a rear plan view of the drafting edge and compass system of FIG. 1.

Referenced Cited
U.S. Patent Documents
5007174 April 16, 1991 Cook
5208992 May 11, 1993 Syken
Patent History
Patent number: D396813
Type: Grant
Filed: Apr 10, 1997
Date of Patent: Aug 11, 1998
Inventors: Donald D. Le (Lancaster, PA), Cavin M. Le (Lancaster, PA)
Primary Examiner: Antoine Duval Davis
Application Number: 0/69,157
Classifications
Current U.S. Class: Drafting Machine (D10/63); Angle Or Direction (7) (D10/65); Rule, Tape Or Scale (10) (D10/71)
International Classification: 1004;