Tap transducer intercom

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Description

FIG. 1 is a top plan view of a tap transducer intercom, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D240834 August 1976 O'Brien
3909558 September 1975 O'Brien
3932711 January 13, 1976 O'Brien
3970804 July 20, 1976 O'Brien
Patent History
Patent number: D246369
Type: Grant
Filed: Oct 8, 1975
Date of Patent: Nov 15, 1977
Inventors: Gerard J. O'Brien, deceased (LATE OF Jersey City, NJ), by Catherine H. O'Brien, administratrix/executrix (Jersey City, NJ)
Primary Examiner: Bernard Ansher
Attorney: Henry A. Marzullo, Jr.
Application Number: 5/620,631
Classifications
Current U.S. Class: D14/92
International Classification: D1403;