Infrared antenna

Latest Smoke Signal Data Systems, Inc. Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top and front isometric view of an infrared antenna showing our new design;

FIG. 2 is a front elevational view thereof, the rear and sides being identical;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D255449 June 17, 1980 Liautaud
D275673 September 25, 1984 Iino et al.
3656166 April 1972 Klopach et al.
3795914 March 1974 Pickles
4349826 September 14, 1982 Lucanera
Patent History
Patent number: D311540
Type: Grant
Filed: Jul 25, 1988
Date of Patent: Oct 23, 1990
Assignee: Smoke Signal Data Systems, Inc. (Lakeville, IL)
Inventors: Gamini Wickrema (St. Laurent), Joseph DeSouza (Cote St. Luc), Samuel Battaglia (Lakeville, IL)
Primary Examiner: Theodore M. Shooman
Attorneys: Milton S. Gerstein, Marvin N. Benn
Application Number: 7/223,997