Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members
Reexamination Certificate
2007-11-20
2007-11-20
Rada, Rinaldi I. (Department: 3721)
Elongated-member-driving apparatus
With means to move or guide member into driving position
Including supply magazine for constantly urged members
C227S008000
Reexamination Certificate
active
11465610
ABSTRACT:
An exemplary pneumatic nail gun includes a gun body having a nail punching piston and a nail pushing passage. A nail pusher has a nail pushing cylinder connecting to the nail pushing passage. The nail pushing cylinder includes a nail pushing piston and a spring. An air distribution ring having an axial through hole and a radial through hole. The axial through hole guides the high pressure air to drive the nail punching piston to reposition after the nail punching piston downwardly moving to punch the nails. The radial through hole guides the high pressure air into the nail pushing cylinder via the nail pushing passage to drive the nail pushing piston to take the nails, and also exhaust the high pressure air in the nail pushing cylinder and the nail pushing passage to make the nail pushing piston reposition to push the nails when the nail punching piston reposition.
REFERENCES:
patent: 3099837 (1963-08-01), Heilman et al.
patent: 3622062 (1971-11-01), Goode et al.
patent: 3858780 (1975-01-01), Perkins et al.
patent: 4313552 (1982-02-01), Maurer
patent: 4319705 (1982-03-01), Geist et al.
patent: 4736879 (1988-04-01), Yamada et al.
patent: 4784308 (1988-11-01), Novak et al.
patent: 4909419 (1990-03-01), Yamada et al.
patent: 5135152 (1992-08-01), Uno et al.
patent: 6006975 (1999-12-01), Ishizawa
patent: 7225962 (2007-06-01), Porth et al.
De Poan Pneumatic Corp.
Lopez Michelle
Rada Rinaldi I.
LandOfFree
Pneumatic nail gun having nail pusher does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pneumatic nail gun having nail pusher, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pneumatic nail gun having nail pusher will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3845439