Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Reexamination Certificate
2007-02-16
2008-11-04
Ackun, Jr., Jacob K (Department: 3728)
Tools
Wrench, screwdriver, or driver therefor
Handle or shank
C081S490000
Reexamination Certificate
active
07444905
ABSTRACT:
A wrench includes a head portion, a handle portion, and a neck portion between the head portion and the handle portion. The handle portion is hollow and includes a front portion contiguous to the neck portion and a rear portion to be gripped by a user. The front portion has a wall thickness greater than that of the rear portion.
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Ackun Jr. Jacob K
Kamrath Alan
Kamrath & Associates PA
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