Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2011-03-29
2011-03-29
Thomas, David B (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S177850
Reexamination Certificate
active
07913590
ABSTRACT:
A socket apparatus includes a socket, at least one detent and an elastic element. The socket includes a bit-receiving recess in an end, a mandrel-receiving recess in an opposite end, at least one vent in communication with the mandrel-receiving recess and at least one aperture in communication with the mandrel-receiving recess. The detent is inserted in the aperture so that the detent includes a portion disposed in the mandrel-receiving recess. The elastic element is used to bias and keep the detent in the aperture.
REFERENCES:
patent: 2304038 (1942-12-01), Thompson
patent: 2987334 (1961-06-01), Wendling
patent: 4266453 (1981-05-01), Farley
patent: 4699029 (1987-10-01), Kelly et al.
patent: 4932293 (1990-06-01), Goff
patent: 5481949 (1996-01-01), Yen
patent: 5595099 (1997-01-01), Pusateri
patent: 7028589 (2006-04-01), Cheng
patent: 7143669 (2006-12-01), Hu
patent: 2003/0056625 (2003-03-01), Bizilia et al.
patent: 2008/0295650 (2008-12-01), Hsieh
Jing Xiang Kai Industry Co., Ltd.
Thomas David B
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