Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Reexamination Certificate
2007-11-06
2007-11-06
Thomas, David B (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
C081S063100
Reexamination Certificate
active
11488915
ABSTRACT:
A ratcheting driver configured to rotationally drive an item or work piece is provided. The driver includes a handle and pivotal pawls engageable with a driven gear and capable of ratcheting and driving in both rotational directions. The handle and pawls have mating matched surfaces for full and flush overlying contact therebetween. A cap that is rotatable relative to the handle and that has a web for pivoting the pawls out of engagement with the gear is also provided. In addition, a stop is included. The stop is configured to assure that only a correct direction of rotation of the cap is available when assembling. Also, a method of arranging the driver is provided.
REFERENCES:
patent: 6997084 (2006-02-01), Gao et al.
patent: 7036399 (2006-05-01), Gao et al.
patent: 7168342 (2007-01-01), Gao et al.
Gao Hua
Rinner James A.
Baker & Hostetler LLP
Teleflex Medical Incorporated
Thomas David B
LandOfFree
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