Solid state protector for communications circuits or similar article

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Description

FIG. 1 is an isometric view of a solid state protector for communications circuits or similar article showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a side view of the solid state protector for communications circuits or similar article, the other side view being a mirror image thereof.

FIG. 4 is an end elevation of the solid state protector for communications circuits or similar article, the opposite end elevation being a substantial duplicate thereof.

FIG. 5 is a bottom plan view of the solid state protector for communications circuits or similar article.

Referenced Cited
U.S. Patent Documents
1969992 August 1934 Rovere et al.
3319312 May 1967 Brajer
3586933 June 1971 Bonini
Foreign Patent Documents
352609 July 1931 GBX
Patent History
Patent number: D253341
Type: Grant
Filed: Oct 2, 1978
Date of Patent: Nov 6, 1979
Inventor: John J. Barta, Jr. (West Covina, CA)
Primary Examiner: Susan J. Lucas
Attorney: John H. Crowe
Application Number: 5/947,765
Classifications
Current U.S. Class: D13/11
International Classification: D1302;