Electrical drive-in tool

Details Electrical drive-in tool Electrical drive-in tool

2006-05-02

2008-08-12

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

C227S002000, C227S132000, C173S117000

Reexamination Certificate

active

07410085

ABSTRACT:
A drive-in tool for driving in fastening elements includes a driving ram (13) displaceable in a guide (12) and driven by a drive flywheel (32), a drive unit (30) having an electric motor (31) for rotating the drive flywheel (32), a drive coupling (35) for connecting a coupling section (15) of the driving ram (13) with the at least one drive flywheel (32), and an acceleration device (40) for accelerating the driving ram (13), together with the coupling section (15) in a direction of the drive flywheel (32).

REFERENCES:
patent: 3924789 (1975-12-01), Avery et al.
patent: 4042036 (1977-08-01), Smith et al.
patent: 4323127 (1982-04-01), Cunningham
patent: 4928868 (1990-05-01), Kerrigan
patent: 4946087 (1990-08-01), Wingert
patent: 5098004 (1992-03-01), Kerrigan
patent: 6364193 (2002-04-01), Tsai
patent: 6662990 (2003-12-01), Sun
patent: 6766935 (2004-07-01), Pedicini et al.
patent: 6796477 (2004-09-01), Chen
patent: 6854530 (2005-02-01), Yiu
patent: 6857549 (2005-02-01), Chen
patent: 7165305 (2007-01-01), Kenney et al.

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