Transient voltage suppression unit

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Description

FIG. 1 is a front perspective view of a transient voltage suppression unit showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front perspective view of a second embodiment of my design;

FIG. 4 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
2372822 April 1945 Gaynor
2501677 March 1950 Jenks
3002044 September 1961 Scoville
3106665 October 1963 Byles
3910448 October 1975 Evans et al.
Patent History
Patent number: D247031
Type: Grant
Filed: Oct 8, 1976
Date of Patent: Jan 24, 1978
Inventor: Daniel M. Cocuzzo (Waltham, MA)
Primary Examiner: Susan J. Lucas
Attorney: Edward J. Collins
Application Number: 5/731,035
Classifications
Current U.S. Class: D13/11
International Classification: D1302;