Electricity: conductors and insulators – Conduits – cables or conductors – Combined
Reexamination Certificate
2008-03-18
2008-03-18
Mayo, III, William H. (Department: 2831)
Electricity: conductors and insulators
Conduits, cables or conductors
Combined
C174S078000
Reexamination Certificate
active
11423564
ABSTRACT:
A tamper-resistant electrical ground block includes a ground block chassis that is looped over a port structure so that an installer has to use a security-type wrench to tighten or loosen coaxial cable connectors from the port structure. A ground clamp, one-piece with the chassis, accommodates a wide range of ground wire sizes.
REFERENCES:
patent: 5632633 (1997-05-01), Roosdorp et al.
patent: 6011218 (2000-01-01), Burek et al.
patent: 6194661 (2001-02-01), Gretz
patent: 6877996 (2005-04-01), Franks, Jr.
patent: 6976857 (2005-12-01), Shukla et al.
patent: 6986673 (2006-01-01), de la Borbolla
patent: 7198495 (2007-04-01), Youtsey
John Mezzalingua Associates Inc.
Mayo III William H.
Pastel Christopher R.
Pastel Law Firm
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