Electrical connectors – With circuit conductors and safety grounding provision – Grounding to pipe – rod or conduit
Reexamination Certificate
2005-12-20
2005-12-20
Patel, Tulsidas C. (Department: 2839)
Electrical connectors
With circuit conductors and safety grounding provision
Grounding to pipe, rod or conduit
Reexamination Certificate
active
06976857
ABSTRACT:
A ground clamp having upper and lower clamp members interconnected by clamping screws for mechanical and electrical connection with a grounding member, and a frontally projecting boss on the lower clamp member having a downwardly opening slot for receiving a ground wire which is retained by a set screw forward of the clamping screws whereby the various screws may be independently tightened without interference from adjacent screws.
REFERENCES:
patent: 2116776 (1938-05-01), Bondeson
patent: 2533897 (1950-12-01), Reddock
patent: 3892455 (1975-07-01), Sotolongo
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patent: 3988052 (1976-10-01), Mooney et al.
patent: 4159859 (1979-07-01), Shemtov
patent: 4863390 (1989-09-01), Cera et al.
patent: 5752860 (1998-05-01), Greaves
patent: 5772455 (1998-06-01), Auclair et al.
patent: 2004/0092142 (2004-05-01), Clark et al.
Iyer Krishnan S.
Kharas Neville N.
Shukla Shuklesh
Mills Law Firm PLLC
Patel Harshad C.
Patel Tulsidas C.
Sigma Electric Manufacturing Corp.
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