Boring or penetrating the earth – Processes
Reexamination Certificate
2005-10-11
2005-10-11
Neuder, William (Department: 3672)
Boring or penetrating the earth
Processes
C175S267000, C175S271000
Reexamination Certificate
active
06953096
ABSTRACT:
The present invention generally relates to an apparatus and method of forming a wellbore. In one aspect, an expandable bit for use in a wellbore is provided. The expandable bit includes a body and a blade assembly disposed on the body. The blade assembly is movable between a closed position whereby the expandable bit has a smaller outer diameter and an open position whereby the expandable bit has a larger outer diameter. The expandable bit further includes a release assembly for providing a secondary means to move the blade assembly from the open position to the closed position. In another aspect, a method of forming a wellbore is provided. In yet another aspect, an expandable apparatus for use in forming a wellbore is provided.
REFERENCES:
patent: 1185582 (1916-05-01), Bignell
patent: 1301285 (1919-04-01), Leonard
patent: 1342424 (1920-06-01), Cotten
patent: 1842638 (1932-01-01), Wigle
patent: 1880218 (1932-10-01), Simmons
patent: 1917135 (1933-07-01), Littell
patent: 1981525 (1934-11-01), Price
patent: 2017451 (1935-10-01), Wickersham
patent: 2049450 (1936-08-01), Johnson
patent: 2060352 (1936-11-01), Stokes
patent: 2214429 (1940-09-01), Miller
patent: 2216895 (1940-10-01), Stokes
patent: 2295803 (1942-09-01), O'Leary
patent: 2324679 (1943-07-01), Cox
patent: 2499630 (1950-03-01), Clark
patent: 2522444 (1950-09-01), Grable
patent: 2610690 (1952-09-01), Beatty
patent: 2621742 (1952-12-01), Brown
patent: 2627891 (1953-02-01), Clark
patent: 2641444 (1953-06-01), Moon
patent: 2650314 (1953-08-01), Hennigh et al.
patent: 2663073 (1953-12-01), Bieber et al.
patent: 2668689 (1954-02-01), Cormany
patent: 2692059 (1954-10-01), Bolling, Jr.
patent: 2738011 (1956-03-01), Mabry
patent: 2743087 (1956-04-01), Layne et al.
patent: 2743495 (1956-05-01), Eklund
patent: 2764329 (1956-09-01), Hampton
patent: 2765146 (1956-10-01), Williams
patent: 2805043 (1957-09-01), Williams
patent: 3087546 (1963-04-01), Wooley
patent: 3102599 (1963-09-01), Hillburn
patent: 3122811 (1964-03-01), Gilreath
patent: 3123160 (1964-03-01), Kammerer
patent: 3159219 (1964-12-01), Scott
patent: 3169592 (1965-02-01), Kammerer
patent: 3191677 (1965-06-01), Kinley
patent: 3191680 (1965-06-01), Vincent
patent: 3353599 (1967-11-01), Swift
patent: 3380528 (1968-04-01), Timmons
patent: 3387693 (1968-06-01), Hoever
patent: 3392609 (1968-07-01), Bartos
patent: 3406769 (1968-10-01), Kammerer, Jr.
patent: 3489220 (1970-01-01), Kinley
patent: 3518903 (1970-07-01), Ham et al.
patent: 3550684 (1970-12-01), Cubberly, Jr.
patent: 3552508 (1971-01-01), Brown
patent: 3552509 (1971-01-01), Brown
patent: 3552510 (1971-01-01), Brown
patent: 3559739 (1971-02-01), Hutchison
patent: 3570598 (1971-03-01), Johnson
patent: 3575245 (1971-04-01), Cordary et al.
patent: 3603411 (1971-09-01), Link
patent: 3603412 (1971-09-01), Kammerer, Jr. et al.
patent: 3603413 (1971-09-01), Grill et al.
patent: 3624760 (1971-11-01), Bodine
patent: 3656564 (1972-04-01), Brown
patent: 3669190 (1972-06-01), Sizer et al.
patent: 3691624 (1972-09-01), Kinley
patent: 3692126 (1972-09-01), Rushing et al.
patent: 3700048 (1972-10-01), Desmoulins
patent: 3729057 (1973-04-01), Wemer
patent: 3747675 (1973-07-01), Brown
patent: 3785193 (1974-01-01), Kinley et al.
patent: 3808916 (1974-05-01), Porter et al.
patent: 3838613 (1974-10-01), Wilms
patent: 3840128 (1974-10-01), Swoboda, Jr. et al.
patent: 3870114 (1975-03-01), Pulk et al.
patent: 3881375 (1975-05-01), Kelly
patent: 3885679 (1975-05-01), Swoboda, Jr. et al.
patent: 3901331 (1975-08-01), Djurovic
patent: 3934660 (1976-01-01), Nelson
patent: 3945444 (1976-03-01), Knudson
patent: 3964556 (1976-06-01), Gearhart et al.
patent: 3980143 (1976-09-01), Swartz et al.
patent: 4049066 (1977-09-01), Richey
patent: 4054426 (1977-10-01), White
patent: 4064939 (1977-12-01), Marquis
patent: 4077525 (1978-03-01), Callegari et al.
patent: 4082144 (1978-04-01), Marquis
patent: 4083405 (1978-04-01), Shirley
patent: 4085808 (1978-04-01), Kling
patent: 4100968 (1978-07-01), Delano
patent: 4100981 (1978-07-01), Chaffin
patent: 4133396 (1979-01-01), Tschirky
patent: 4142739 (1979-03-01), Billingsley
patent: 4173457 (1979-11-01), Smith
patent: 4175619 (1979-11-01), Davis
patent: 4186628 (1980-02-01), Bonnice
patent: 4189185 (1980-02-01), Kammerer, Jr. et al.
patent: 4221269 (1980-09-01), Hudson
patent: 4257442 (1981-03-01), Claycomb
patent: 4262693 (1981-04-01), Giebeler
patent: 4274777 (1981-06-01), Scaggs
patent: 4274778 (1981-06-01), Putnam et al.
patent: 4281722 (1981-08-01), Tucker et al.
patent: 4282941 (1981-08-01), Perkin
patent: 4287949 (1981-09-01), Lindsey, Jr.
patent: 4315553 (1982-02-01), Stallings
patent: 4320915 (1982-03-01), Abbott et al.
patent: 4336415 (1982-06-01), Walling
patent: 4384627 (1983-05-01), Ramirez-Jauregui
patent: 4396076 (1983-08-01), Inoue
patent: 4396077 (1983-08-01), Radtke
patent: 4408669 (1983-10-01), Wiredal
patent: 4413682 (1983-11-01), Callihan et al.
patent: 4440220 (1984-04-01), McArthur
patent: 4446745 (1984-05-01), Stone et al.
patent: 4460053 (1984-07-01), Jurgens et al.
patent: 4463814 (1984-08-01), Horstmeyer et al.
patent: 4466498 (1984-08-01), Bardwell
patent: 4470470 (1984-09-01), Takano
patent: 4472002 (1984-09-01), Beney et al.
patent: 4474243 (1984-10-01), Gaines
patent: 4483399 (1984-11-01), Colgate
patent: 4489793 (1984-12-01), Boren
patent: 4515045 (1985-05-01), Gnatchenko et al.
patent: 4544041 (1985-10-01), Rinaldi
patent: 4545443 (1985-10-01), Wiredal
patent: 4565252 (1986-01-01), Campbell et al.
patent: 4580631 (1986-04-01), Baugh
patent: 4583603 (1986-04-01), Dorleans et al.
patent: 4589495 (1986-05-01), Langer et al.
patent: 4595058 (1986-06-01), Nations
patent: 4604724 (1986-08-01), Shaginian et al.
patent: 4604818 (1986-08-01), Inoue
patent: 4605077 (1986-08-01), Boyadjieff
patent: 4620600 (1986-11-01), Persson
patent: 4630691 (1986-12-01), Hooper
patent: 4651837 (1987-03-01), Mayfield
patent: 4652195 (1987-03-01), McArthur
patent: 4655286 (1987-04-01), Wood
patent: 4660657 (1987-04-01), Furse et al.
patent: 4671358 (1987-06-01), Lindsey, Jr. et al.
patent: 4681158 (1987-07-01), Pennison
patent: 4686873 (1987-08-01), Lang et al.
patent: 4699224 (1987-10-01), Burton
patent: 4725179 (1988-02-01), Woolslayer et al.
patent: 4735270 (1988-04-01), Fenyvesi
patent: 4760882 (1988-08-01), Novak
patent: 4762187 (1988-08-01), Haney
patent: 4765416 (1988-08-01), Bjerking et al.
patent: 4813495 (1989-03-01), Leach
patent: 4825947 (1989-05-01), Mikolajczyk
patent: 4832552 (1989-05-01), Skelly
patent: 4836299 (1989-06-01), Bodine
patent: 4842081 (1989-06-01), Parant
patent: 4843945 (1989-07-01), Dinsdale
patent: 4848469 (1989-07-01), Baugh et al.
patent: 4854386 (1989-08-01), Baker et al.
patent: 4880058 (1989-11-01), Lindsey et al.
patent: 4904119 (1990-02-01), Legendre et al.
patent: 4921386 (1990-05-01), McArthur
patent: 4960173 (1990-10-01), Cognevich et al.
patent: 4962822 (1990-10-01), Pascale
patent: 4997042 (1991-03-01), Jordan et al.
patent: 5022472 (1991-06-01), Bailey et al.
patent: 5027914 (1991-07-01), Wilson
patent: 5049020 (1991-09-01), McArthur
patent: 5052483 (1991-10-01), Hudson
patent: 5060542 (1991-10-01), Hauk
patent: 5060737 (1991-10-01), Mohn
patent: 5074366 (1991-12-01), Karlsson et al.
patent: 5082069 (1992-01-01), Seiler et al.
patent: 5096465 (1992-03-01), Chen et al.
patent: 5109924 (1992-05-01), Jurgens et al.
patent: 5111893 (1992-05-01), Kvello-Aune
patent: 5148875 (1992-09-01), Karlsson et al.
patent: 5160925 (1992-11-01), Dailey et al.
patent: 5168942 (1992-12-01), Wydrinski
patent: 5172765 (1992-12-01), Sas-Jaworsky
patent: 5181571 (1993-01-01), Mueller
patent: 5186265 (1993-02-01), Henson et al.
patent: 5191939 (1993-03-01), Stokley
patent: 5197553 (1993-03-01), Leturno
patent: 5234052 (1993-08-01), Coone et al.
patent: 5255741 (1993-10-01), Alexander
patent: 5255751 (1993-10-01), Stogner
patent: 5271472 (1993-12-01), Leturno
patent: 5282653 (1994-02-01), LaFleur et al.
patent: 5285008 (1994-02-01), Sas-Jaworsky et al.
patent: 5285204 (1994-02-01), Sas-Jaworsky
patent: 5291956 (1994-03-01), Mueller et al.
patent: 5294228 (1994-03-01), Willis et al.
patent
Dalrymple Kenneth J.
Fuller Mark S.
Gledhill Andrew D.
Moser, Patterson & Sheridan L.L.P.
Neuder William
Weatherford / Lamb, Inc.
LandOfFree
Expandable bit with secondary release device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Expandable bit with secondary release device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Expandable bit with secondary release device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3457102