03961227 is referenced by 9 patents and cites 6 patents.

An improved telephone connector block including grounding means enabling the provision of current and voltage overload protection. Protector modules are provided with a grounding prong having a detent groove arranged peripherally thereabout at a free end thereof which engage a detent in a grounding strip on the connector block to simultaneously accomplish a grounding function and a resilient locking function.

Title
Telephone connector block
Application Number
5/549671
Publication Number
3961227
Application Date
February 13, 1975
Publication Date
June 1, 1976
Inventor
William V Carney
Valley Stream
NY, US
Paul V DeLuca
Port Washington
NY, US
Assignee
Porta Systems Corporation
NY, US
IPC
H02B 1/16
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