Internal-combustion engines – Free piston – Single chamber; one piston
Reexamination Certificate
2006-02-17
2009-02-03
Cronin, Stephen K (Department: 3747)
Internal-combustion engines
Free piston
Single chamber; one piston
C123S0460SC, C227S010000, C200S301000
Reexamination Certificate
active
07484481
ABSTRACT:
A main switch section is accommodated in a trigger. The trigger provided on the handle through a spring. The handle is formed with a recess to which one end of the spring is seated, so that the trigger is normally urged toward the lower side of the combustion-type nail driver. A switch accommodating portion is provided in the lower side of the canister housing. A push switch is stored in the switch accommodating portion. The push switch is a commodity type micro-switch covered with a switch protection member made from an elastic material such as a rubber.
REFERENCES:
patent: 3215807 (1965-11-01), Spitler
patent: 3720188 (1973-03-01), Mead
patent: 4403722 (1983-09-01), Nikolich
patent: 4483473 (1984-11-01), Wagdy
patent: 4483474 (1984-11-01), Nikolich
patent: 4522162 (1985-06-01), Nikolich
patent: 4613327 (1986-09-01), Tegrarian et al.
patent: 4981120 (1991-01-01), Mangum, Jr.
patent: 5191209 (1993-03-01), Rodseth et al.
patent: 5558059 (1996-09-01), Yoshinaga et al.
patent: 5743969 (1998-04-01), Lawler
patent: 6082468 (2000-07-01), Pusateri et al.
patent: 6547021 (2003-04-01), Kai et al.
patent: 2002/0158102 (2002-10-01), Patton et al.
patent: 2003/0034195 (2003-02-01), Rioux et al.
patent: 2004/0112309 (2004-06-01), Odoni et al.
patent: 2004/0139795 (2004-07-01), Kawakubo et al.
patent: 2004/0173657 (2004-09-01), Turk
patent: 2004/0182331 (2004-09-01), Rosenbaum
patent: 2004/0182335 (2004-09-01), Keller et al.
patent: 2004/0182336 (2004-09-01), Ohmori et al.
patent: 2005/0035171 (2005-02-01), Ohtsu et al.
patent: 2005/0098123 (2005-05-01), Miyata et al.
patent: 2005/0252945 (2005-11-01), Odoni et al.
patent: 2006/0006207 (2006-01-01), Akiba et al.
patent: 2006/0043141 (2006-03-01), Panasik et al.
patent: 2006/0249106 (2006-11-01), Heinzen
patent: 2006/0261122 (2006-11-01), Moeller et al.
patent: 64-009149 (1989-01-01), None
patent: 64-034753 (1989-02-01), None
patent: 03-025307 (1991-02-01), None
patent: 04-011337 (1992-01-01), None
patent: 04-048589 (1992-02-01), None
patent: 2720248 (1997-11-01), None
Akiba Yoshitaka
Fujisawa Haruhisa
Antonelli, Terry Stout & Kraus, LLP.
Cronin Stephen K
Hitachi Koki Co,. Ltd.
Leung Ka Chun
LandOfFree
Combustion-type power tool having switch protection arrangement does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combustion-type power tool having switch protection arrangement, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combustion-type power tool having switch protection arrangement will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4063487