Tools – Wrench – screwdriver – or driver therefor – Machine
Reexamination Certificate
2005-04-19
2005-04-19
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Machine
C081S057150, C081S057200
Reexamination Certificate
active
06880430
ABSTRACT:
A vise apparatus for use on a drilling machine to thread together pipe to form a drill string. The vise apparatus also for use on a drilling machine to break pipe threaded together in a drill string. The vise apparatus having scissor members that open to receive various size pipe diameters and close to contact the pipe around the pipe diameter at equally distanced locations.
REFERENCES:
patent: 3902385 (1975-09-01), Haby
patent: 3921473 (1975-11-01), BoyadjIeff et al.
patent: 4005621 (1977-02-01), Turner et al.
patent: 4023449 (1977-05-01), Boyadjieff
patent: 4082017 (1978-04-01), Eckel
patent: 4092881 (1978-06-01), Jurgens et al.
patent: 4290304 (1981-09-01), Eckel
patent: 4619159 (1986-10-01), Kurek
patent: 5740703 (1998-04-01), Perry
patent: 5758553 (1998-06-01), Perry
patent: 6164164 (2000-12-01), Dixon, Jr.
patent: 6164165 (2000-12-01), Browning et al.
patent: 6752043 (2004-06-01), Carlson
Grant Alvin J
Hail III Joseph J.
Merchant & Gould P.C.
Vermeer Manufacturing Company
LandOfFree
Vise apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vise apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vise apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3442534