Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2005-09-06
2005-09-06
Hofsass, Jeffery (Department: 2636)
Communications: electrical
Condition responsive indicating system
Specific condition
C073S862210, C081S125100, C177S211000
Reexamination Certificate
active
06940417
ABSTRACT:
A wrench with tension meters comprises a handle; two ends of the handles installed clamping portions for receiving respective screwing elements; a center of the handle of the conductor having a first groove; two ends of the first groove near clamping portions being formed with respective second grooves; two connection groove being installed between the first groove and the second grooves, respectively; each connection groove serving for communicating the first groove and a respective one of the two second grooves; an integrated device installed in the first groove; and two tension meters installed in the two second grooves, respectively. The conductors are metals or metal wires.
REFERENCES:
patent: 4775018 (1988-10-01), Kroll et al.
patent: 5228527 (1993-07-01), Kroll et al.
patent: 6463811 (2002-10-01), Putney
patent: 6766700 (2004-07-01), Hsien
patent: 6784799 (2004-08-01), Hsien
patent: 2002/0178873 (2002-12-01), Hsieh
patent: 2004/0261542 (2004-12-01), Hsien
Hofsass Jeffery
Lai Anne V.
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