Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members
Reexamination Certificate
2006-02-14
2006-02-14
Smith, Scott A. (Department: 3721)
Elongated-member-driving apparatus
With means to move or guide member into driving position
Including supply magazine for constantly urged members
C227S131000, C173S202000
Reexamination Certificate
active
06997367
ABSTRACT:
A handy electric nailing gun includes a firing pin, a firing spring for pushing the firing pin to drive nails into workpiece, an output gear rotatable by a motor through a transmission gear set to retract the firing pin during the first half run of each rotation cycle and to release the firing pin during the second half run of each rotation cycle, and three power switches electrically connected in series between the motor and the power source (AC adapter/rechargeable battery) for operation by the user to control the operation of the motor.
REFERENCES:
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patent: 4108345 (1978-08-01), Manganaro
patent: 4530454 (1985-07-01), Gloor et al.
patent: 4583600 (1986-04-01), Smith, III
patent: 4724992 (1988-02-01), Ohmori
patent: 4811885 (1989-03-01), Lai
patent: 4834278 (1989-05-01), Lin
patent: 5004140 (1991-04-01), Fushiya et al.
patent: 5118023 (1992-06-01), Fushiya et al.
patent: 5503319 (1996-04-01), Lai
patent: 5605268 (1997-02-01), Hayashi et al.
patent: 5720423 (1998-02-01), Kondo et al.
Pro-Techtor Int'l Services
Smith Scott A.
Yih Kai Enterprise Co., Ltd.
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