Patent Assignment
Reel/Frame 004833/0129
Assignment of Assignors Interest.
Recorded: 1988-02-22
Pages: 5
Assignor
SMITH INTERNATIONAL, INC.
Executed: 1988-02-12
Assignee
CAMERON IRON WORKS USA INC.
A DE CORP., NOT PROVIDED
Covered Properties
(56)
Underwater Well Comple. Apparatus
Patent:
3,800,869 →
Application:
05/103,839 →
Single Trip Running Tool for "Wr" Type Packoff Hanger U/W Wellhead
Patent:
3,809,158 →
Application:
05/275,576 →
Device and Method for Launching and/or Retrieving Pipeline Scapers
Patent:
4,016,621 →
Application:
05/584,375 →
Extreme Temperature, High Pressure Balanced, Rising Stem Gate Valve with Super Preloaded, Stacked, Solid Lubricated, Metal-to-Metal Stem Seals
Patent:
4,363,465 →
Application:
05/697,084 →
Remote Automatic Make-Up Stab-in Sealing System
Patent:
4,229,027 →
Application:
05/833,553 →
High Pressure Gate Valve with Preloaded, Stacked, Solid Lubricated Stem Seals
Patent:
4,340,204 →
Application:
05/833,684 →
Pipe Joint with Remotely Operable Latch
Patent:
4,185,856 →
Application:
05/927,369 →
Single Double Backseat
Patent:
4,272,055 →
Application:
05/951,109 →
Metal-To-Metal Seat Hub Seals
Patent:
4,264,054 →
Application:
05/955,612 →
Remote Automatic Make-Up Stab-in Sealing System
Patent:
4,346,919 →
Application:
05/958,313 →
Remote Automatic Make-Up Stab-in Sealing System
Patent:
4,402,773 →
Application:
05/958,314 →
Connection of Underwater Lines
Patent:
4,329,085 →
Application:
05/973,619 →
Fail-Safe, Non-Pressure Locking Gate Valve
Patent:
4,294,284 →
Application:
06/093,612 →
Protective Cover for Underwater Flow Line Hub
Patent:
4,371,005 →
Application:
06/098,965 →
Multiple Orifice Valves
Patent:
4,360,040 →
Application:
06/125,273 →
Underwater Flowline Connector
Patent:
4,371,291 →
Application:
06/158,933 →
Marine Riser Connector
Patent:
4,330,140 →
Application:
06/217,337 →
Holddown Apparatus
Patent:
4,408,783 →
Application:
06/219,252 →
Packoff Apparatus
Patent:
4,407,530 →
Application:
06/219,253 →
Holddown and Packoff Apparatus
Patent:
4,416,472 →
Application:
06/219,323 →
High Pressure Valve
Patent:
4,337,788 →
Application:
06/230,392 →
Heat Resistant Seal
Patent:
4,350,346 →
Application:
06/248,507 →
Multiple Orifice Valve with Low Volume Flow Control
Patent:
4,431,028 →
Application:
06/251,394 →
Reversible Stepping Actuator
Patent:
4,403,523 →
Application:
06/276,653 →
Underwater Christmas Tree Cap and Lockdown Apparatus
Patent:
4,405,016 →
Application:
06/278,359 →
Connection of Underwater Lines
Patent:
4,382,717 →
Application:
06/283,094 →
High-Pressure Wellhead Seal
Patent:
4,455,040 →
Application:
06/289,285 →
High Pressure Valve
Patent:
4,444,220 →
Application:
06/335,250 →
Subsea Wellhead System
Patent:
4,615,544 →
Application:
06/348,735 →
Breech Block Hanger Support
Patent:
4,488,740 →
Application:
06/350,374 →
Flowline Connector Seal
Patent:
4,579,372 →
Application:
06/399,007 →
Flowline Connector Seal
Patent:
4,476,897 →
Application:
06/399,008 →
Apparatus for Connecting Underwater Flow Line Hubs
Patent:
4,477,205 →
Application:
06/429,532 →
Seal
Patent:
4,451,047 →
Application:
06/429,533 →
Temporary Guide Base Retrieval Method and Apparatus
Patent:
4,591,296 →
Application:
06/535,306 →
Fire Responsive Stem Retention Apparatus
Patent:
4,540,013 →
Application:
06/541,451 →
Subsea Wellhead System
Patent:
4,597,448 →
Application:
06/546,530 →
Breech Block Hanger Support Well Completion Method
Patent:
4,540,053 →
Application:
06/546,531 →
Annular Seal with V-Cut
Patent:
4,524,981 →
Application:
06/554,188 →
Torque Multiplier Subsea Tool
Patent:
4,548,273 →
Application:
06/554,208 →
Emergency Release for Subsea Tool
Patent:
4,564,068 →
Application:
06/554,209 →
Mounting of Disk in a Disk Valve
Patent:
4,603,834 →
Application:
06/591,022 →
Position Indicator for Valves
Patent:
4,635,901 →
Application:
06/601,306 →
Low Noise Valve
Patent:
4,549,718 →
Application:
06/607,521 →
Drilling Choke Pressure Limiting Control System
Patent:
4,630,675 →
Application:
06/737,942 →
Mounting for a Valve Actuator
Patent:
4,585,025 →
Application:
06/754,239 →
Wear Resistant Diamond Cladding
Patent:
4,732,364 →
Application:
06/797,601 →
Pneumatic Well Casing Pressure Regulating System
Patent:
4,700,739 →
Application:
06/798,634 →
Pneumatic Stepping Actuator Positioner
Patent:
4,723,474 →
Application:
06/826,272 →
Fluid Sampling Device for Medical Use
Patent:
4,658,655 →
Application:
06/830,233 →
Pressure-Balanced Stab Connection
Patent:
4,695,190 →
Application:
06/836,009 →
Subsea Tubing Hanger
Patent:
4,736,799 →
Application:
07/003,117 →
Modular Hydraulic Actuator
Patent:
4,744,386 →
Application:
07/084,651 →
Subsea Casing Hanger Packoff Assembly
Patent:
4,815,770 →
Application:
07/093,574 →
Seal
Patent:
4,832,381 →
Application:
07/094,571 →
Casing Hanger with Landing Shoulder Seal Insert
Patent:
4,807,705 →
Application:
07/096,133 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 17, 1980
From: MCEVOY OILFIELD EQUIPMENT COMPANY
To: SMITH INTERNATIONAL, INC., A CORP. OF CA
Reel/Frame 003810/0487 →
Assignment of Assignors Interest.
Dec 22, 1980
From: FOWLER JOHN H.
To: SMITH INTERNATIONAL, INC.,
Reel/Frame 003861/0510 →
Assignment of Assignors Interest.
Dec 22, 1980
From: FLOWER JOHN H.; GRULLER DAVID L.
To: SMITH INTERNATIONAL, INC., A CORP. OF CA.
Reel/Frame 003862/0410 →
Assignment of Assignors Interest.
Dec 22, 1980
From: GRULLER DAVID L.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 003861/0512 →
Assignment of Assignors Interest.
Feb 2, 1981
From: SEGER FRITZ O.
To: SMITH INTERNATIONAL, INC., A CORP. OF CA.
Reel/Frame 003863/0638 →
Assignment of Assignors Interest.
Mar 27, 1981
From: FOWLER JOHN H.
To: SMITH INTERNATIONAL, INC., A CORP. OF CA.
Reel/Frame 003874/0984 →
Assignment of Assignors Interest.
May 18, 1981
From: HENDRICK FRED W.
To: SMITH INTERNATIONAL, INC., A CORP. OF CA
Reel/Frame 003868/0237 →
Assignment of Assignors Interest.
Jun 23, 1981
From: SEGER, FRITZ 0.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 003897/0117 →
Assignment of Assignors Interest.
Oct 1, 1981
From: BEST, MICHAEL J. A.
To: SMITH INTERNATIONAL, INC., A CORP. OF CA
Reel/Frame 003914/0265 →
Assignment of Assignors Interest.
Aug 20, 1982
From: MCEVOY OILFIELD EQUIMENT CMPANY, A PARTNERSIP FORMED UNDER UNIFORM PARTNERSIP ACT OF PA
To: SMITH INTERNATIONAL, INC., A CA CORP.
Reel/Frame 004026/0203 →
Assignment of Assignors Interest.
Jul 7, 1983
From: SMITH INTERNATIONAL, INC.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 004143/0961 →
Assignment of Assignors Interest.
Feb 4, 1991
From: CAMERA IRON WORKS USA, INC., A CORP OF DE
To: COOPER INDUSTRIES, INC.
Reel/Frame 005587/0874 →
Merger
May 5, 1995
From: CAMERON IRON WORKS USA, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 007465/0201 →
Assignment of Assignor's Interest
May 5, 1995
From: COOPER INDUSTRIES, INC.
To: COOPER CAMERON CORPORATION
Reel/Frame 007462/0622 →
Assignment of Assignor's Interest
May 5, 1995
From: SMITH INTERNATIONAL, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 007462/0554 →