Teaching clock

Mar 31, 1981

Description

FIG. 1 is a front view of a teaching clock showing my new design. The hands and face are of conventional thickness.

Referenced Cited

U.S. Patent Documents

D171958	April 1954	Spooner
1759080	May 1930	Youngblodt
2172450	September 1939	Pitcher
2853804	September 1958	Bengeyfield

Patent History

Patent number: D269790
Type: Grant
Filed: Mar 31, 1981
Date of Patent: Jul 19, 1983
Inventor: Frank Alessio (Brooklyn, NY)
Primary Examiner: Melvin B. Feifer
Law Firm: Scully, Scott, Murphy & Presser
Application Number: 6/249,706

Classifications

Current U.S. Class: Movable Indicator Or Changeable Exhibitor (D19/64); Substantially Rectangular Or Square (D10/125)
International Classification: D1907;