Drawing instrument

- Sanford Corporation
Description

FIG. 1 is a top plan view of my new design;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is an inverted opposite side view of FIG. 2;

FIG. 5 is a front view of FIG. 1; and,

FIG. 6 is a rear view of FIG. 1.

Referenced Cited
U.S. Patent Documents
D116928 October 1939 Dowd
D166905 June 1952 Coates
D253956 January 15, 1980 Edlund
D277366 January 29, 1985 Hayward
D328434 August 4, 1992 Taggart
3835542 September 1974 DeMathe
Patent History
Patent number: D345311
Type: Grant
Filed: May 4, 1992
Date of Patent: Mar 22, 1994
Assignee: Sanford Corporation (Bellwood, IL)
Inventor: Michael J. Wagner (Carol Stream, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Baker & McKenzie
Application Number: 7/878,882
Classifications
Current U.S. Class: Rule, Tape Or Scale (10) (D10/71)