Material or article handling – Well pipe or rod racking mechanism – Vertical rack
Reexamination Certificate
2011-06-28
2011-06-28
Adams, Gregory W (Department: 3652)
Material or article handling
Well pipe or rod racking mechanism
Vertical rack
C414S022680, C414S917000, C414S022630
Reexamination Certificate
active
07967541
ABSTRACT:
An apparatus for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick is provided to improve the stability of transferring pipes during a round trip operation.
REFERENCES:
patent: 1118817 (1914-11-01), Sheehan et al.
patent: 2662797 (1953-12-01), Moon
patent: 3633771 (1972-01-01), Woolslayer et al.
patent: 3710954 (1973-01-01), Hutchison
patent: 3840128 (1974-10-01), Swoboda, Jr. et al.
patent: 3885679 (1975-05-01), Swoboda, Jr. et al.
patent: 4013178 (1977-03-01), Brown et al.
patent: 4077525 (1978-03-01), Callegari et al.
patent: 4117941 (1978-10-01), McCleskey, Jr. et al.
patent: 4163625 (1979-08-01), Jenkins
patent: 4177002 (1979-12-01), Motoda et al.
patent: 4274778 (1981-06-01), Putnam et al.
patent: 4440262 (1984-04-01), Hunt et al.
patent: 4531875 (1985-07-01), Krueger
patent: 4610315 (1986-09-01), Koga et al.
patent: 4621974 (1986-11-01), Krueger
patent: 4652195 (1987-03-01), McArthur
patent: 4725179 (1988-02-01), Woolslayer et al.
patent: 4765401 (1988-08-01), Boyadjieff
patent: 5037267 (1991-08-01), Warner et al.
patent: 5183366 (1993-02-01), Paech
patent: 5186343 (1993-02-01), Bozzi
patent: 5458454 (1995-10-01), Sorokan
patent: 6220807 (2001-04-01), Sorokan
patent: 6543551 (2003-04-01), Sparks et al.
patent: 6550128 (2003-04-01), Lorenz
patent: 6821071 (2004-11-01), Woolslayer et al.
patent: 6926488 (2005-08-01), Bolding et al.
patent: 2004/0057815 (2004-03-01), Woolslayer et al.
patent: 2006/0113073 (2006-06-01), Wright et al.
patent: 2007/0193750 (2007-08-01), Wright et al.
patent: WO 01/23701 (2001-04-01), None
Assaf Imad
Jantzen Leon Keith
Richard David Louis
Stroshein William John
Wright Monte Neil
Adams Gregory W
Edwards Antony C.
Weatherford Canada Partnership
LandOfFree
Apparatus for handling and racking pipes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus for handling and racking pipes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for handling and racking pipes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2655747