Tool driving or impacting – With work engaging means supporting drive – Structure extends between opposed points
Reexamination Certificate
2011-03-01
2011-03-01
Rada, Rinaldi I (Department: 3721)
Tool driving or impacting
With work engaging means supporting drive
Structure extends between opposed points
C173S033000, C173S185000
Reexamination Certificate
active
07896096
ABSTRACT:
A hydraulic drilling machine has a metal chassis shaped as a rectangular parallelepiped, drilling resources located at the front of the chassis, a rotary motor to drive drilling rods, and a hydraulic circuit. An electrical circuit powers the various components of the drilling machine. The machine can be mounted on the arm of a hydraulic mini-digger and operate without an extra hydraulic unit.
REFERENCES:
patent: 3203737 (1965-08-01), Winberg et al.
patent: 3242877 (1966-03-01), Hirst et al.
patent: 4368873 (1983-01-01), Perry
patent: 4542796 (1985-09-01), Delbarre
patent: 5540292 (1996-07-01), Behrens
patent: 5810101 (1998-09-01), Caraway et al.
patent: 6109831 (2000-08-01), Handford
patent: 6149349 (2000-11-01), Nikiforuk et al.
patent: 6179068 (2001-01-01), West
patent: 6202758 (2001-03-01), Jenne
patent: 6481507 (2002-11-01), Kromray, Jr.
Chukwurah Nathaniel
I.A.T.S.T.
Lowe Hauptman & Ham & Berner, LLP
Rada Rinaldi I
LandOfFree
Hydraulic drilling machine for working in a small space does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydraulic drilling machine for working in a small space, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydraulic drilling machine for working in a small space will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2722926