Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2005-04-12
2005-04-12
Meislin, Debra S. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S124700
Reexamination Certificate
active
06877403
ABSTRACT:
A telescopic socket assembly includes an outer socket, an inner socket retractably and movably mounted in the outer socket, and an elastic member mounted between the inner socket and the outer socket. Thus, the telescopic socket assembly has an adjustable length and can be used to operate workpieces having different sizes. In addition, the telescopic socket assembly has a two-stage or three-stage position adjustment function.
REFERENCES:
patent: 1323056 (1919-11-01), Hofmann
patent: 1539136 (1925-05-01), Beard
patent: 1619255 (1927-03-01), Haynes
patent: 3227015 (1966-01-01), Tremblay
patent: 3779105 (1973-12-01), Triplett et al.
patent: 4070932 (1978-01-01), Jeannotte
patent: 5163344 (1992-11-01), Mathers
patent: 5251520 (1993-10-01), Lanham
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