Tool driving or impacting – Impacting devices – Hammer head driven by relatively moving motion transmitting...
Reexamination Certificate
2006-05-02
2006-05-02
Smith, Scott A. (Department: 3721)
Tool driving or impacting
Impacting devices
Hammer head driven by relatively moving motion transmitting...
C173S109000, C173S111000, C173S178000, C173S205000, C173S211000, C192S150000
Reexamination Certificate
active
07036608
ABSTRACT:
An apparatus for providing percussion action in a rotary power tool having a rotary output shaft, the apparatus comprising at least one moveable mass adapted to have a component of movement parallel to the axis of the rotary output shaft to cause impacts to be applied to a working member of the tool; and a device for intermittently converting rotary movement of the rotary output shaft into movement of at least one the moveable mass to cause the impacts to be applied to the working member.
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Crabtree Jonathan Robin
Garvey Seamus D.
Ayala Adan
Black & Decker Inc.
Leary Michael P.
Smith Scott A.
Yocum Charles F.
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