Portable timer

Description

FIG. 1 is a front perspective view of the portable timer showing my new design;

FIG. 2 is a rear perspective view; and

FIG. 3 is a side elevational view.

Referenced Cited
U.S. Patent Documents
D212493 October 1968 Newman
D224130 July 1972 Swanson
D235516 June 1975 Nagata
D235519 June 1975 Nagata
4027470 June 7, 1977 Friedman
Patent History
Patent number: D252614
Type: Grant
Filed: Jun 23, 1977
Date of Patent: Aug 14, 1979
Inventor: Jeffrey R. Thornberry (Beachwood, OH)
Primary Examiner: Nelson C. Holtje
Attorney: George S. Baldwin
Application Number: 5/809,174