Horizontal T-square indicator

Description

FIG. 1 is a front elevational view of the horizontal T-square indicator showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D243664 March 15, 1977 Lyon
D285540 September 9, 1986 Allen
D302124 July 11, 1989 Bevins
594803 November 1897 Kustel
609363 August 1898 Oliver
1442143 January 1923 Goldblatt
1560482 November 1925 Noisdu
1645699 October 1927 Gullborg
4616423 October 14, 1986 Shephard
Patent History
Patent number: D336442
Type: Grant
Filed: Aug 19, 1991
Date of Patent: Jun 15, 1993
Inventor: Elizabeth S. Uppendahl (San Pedro, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Attorney: Leon Gilden
Application Number: 7/747,123
Classifications
Current U.S. Class: Geometric (5) (D10/61)