Wireworking – Joining wire – Implements
Reexamination Certificate
2007-08-28
2007-08-28
Banks, Derris H. (Department: 3725)
Wireworking
Joining wire
Implements
C140S124000
Reexamination Certificate
active
11174331
ABSTRACT:
A hand tool capable of wrapping and unwrapping wires on terminals is provided with a an electrically-insulating drive housing or adaptor and coupling which insulate the bit, and sleeve if present, and driver from the housing and the gear train thereby protecting the user in case of accidental contact between the housing and an active electrical source while the tool is being used. The coupling tightly couples together divided drive shaft portions to maintain the electrical isolation.
REFERENCES:
patent: 3219067 (1965-11-01), Meyer
patent: 3627054 (1971-12-01), Lay
patent: 3667328 (1972-06-01), Stolshek
patent: 4284109 (1981-08-01), Kilmer et al.
patent: 4327781 (1982-05-01), Zach
patent: 4647354 (1987-03-01), Walker et al.
patent: 5613530 (1997-03-01), Kincel et al.
patent: 6296549 (2001-10-01), Dickerson et al.
Banks Derris H.
Bonk Teresa M.
JDV Products, Inc.
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