IP Library › Assignment 004280/0243
Patent Assignment
Reel/Frame 004280/0243

Assignment of Assignors Interest.

Recorded: 1984-06-22 Pages: 18
Assignor
Assignee
JOY MANUFACTURING COMPANY
301 GRANT STREET, A CORP OF PA, PITTSBURGH, PENNSYLVANIA, 15219
Covered Properties (82)
Valve
Patent: 3,335,999 →
Application: 04/368,936 →
Gate Valve Body
Patent: 240,037 →
Application: 05/543,205 →
Control Valve for Fluid Actuator
Patent: 3,943,974 →
Application: 05/560,768 →
?
Patent: 3,976,130 →
Application: 05/601,694 →
Control Valve Having Integral Visual Indicator for Fluid Safety Systems
Patent: 4,137,942 →
Application: 05/705,747 →
Self-Sealing Gate Valve
Patent: 29,299 →
Application: 05/743,999 →
Control Valve for Bleeding Fluid Actuator
Patent: 4,074,702 →
Application: 05/752,056 →
Metallic Seals for Ball Valve
Patent: 4,147,327 →
Application: 05/807,281 →
Ball Valve Seat Assembly Having a Swaged Seat Ring to Retain the Face Seal
Patent: 4,135,545 →
Application: 05/822,104 →
Two Piece Composite Valve Seal Ring Construction
Patent: 4,163,544 →
Application: 05/850,184 →
Seal Assembly for Butterfly Valve
Patent: 4,162,782 →
Application: 05/894,787 →
Control Valve Having Integral Visual Indicator for Fluid Safety Systems
Patent: 4,194,529 →
Application: 05/944,456 →
Expanding Gate Valve with Axially Flexed Spring Plate
Patent: 4,193,577 →
Application: 05/949,844 →
Control Valve for Fluid Actuator
Patent: 4,207,924 →
Application: 05/959,812 →
Seal Assembly for Valves
Patent: 4,247,080 →
Application: 05/972,149 →
Seal Testing Arrangement for Wellheads
Patent: 4,202,410 →
Application: 06/015,990 →
Manually Reset Control Valve for a Fluid Actuator
Patent: 4,252,145 →
Application: 06/020,604 →
Valve Mechanism Incorporating Universal Seat Spring
Patent: 4,273,309 →
Application: 06/020,765 →
0AFFLE Plate for Cyclone Steam Separator
Patent: 4,263,025 →
Application: 06/031,722 →
Controlled Floating Seat for Gate Valves
Patent: 4,236,692 →
Application: 06/031,725 →
Metal Seat Assemblies for Valves
Patent: 4,262,688 →
Application: 06/042,394 →
Means to Retain a Valve Stem
Patent: 4,270,730 →
Application: 06/043,554 →
Expanding Gate Valve Having Mechanically Secured Seats
Patent: 4,258,743 →
Application: 06/045,379 →
Steam Separator with Variably Sized Rectangular Inlet Opening
Patent: 4,225,325 →
Application: 06/048,339 →
Pressure Responsive Safety System for Fluid Lines
Patent: 4,215,746 →
Application: 06/053,134 →
Cam Means for Ball Valve Seat Rings
Patent: 4,262,691 →
Application: 06/053,593 →
Relay Valve for Fluid Actuators
Patent: 4,256,141 →
Application: 06/057,490 →
Pull Type Relay Valve with Automatic Lockout
Patent: 4,239,058 →
Application: 06/057,911 →
Spring Assembly for Floating Seat Ring
Patent: 4,266,566 →
Application: 06/060,951 →
Means for Tensioning Tubing in a Wellhead Assembly
Patent: 4,278,278 →
Application: 06/071,213 →
High Pressure Stem Packing for Gate Valves
Patent: 4,262,690 →
Application: 06/071,421 →
Metallic Seat Assembly for Valves
Patent: 4,293,116 →
Application: 06/077,076 →
High Temperature Ball Valve
Patent: 4,286,614 →
Application: 06/077,078 →
Seat Assembly for Ball Valves
Patent: 4,290,581 →
Application: 06/077,695 →
Expanding Gate Valve
Patent: 4,291,862 →
Application: 06/079,682 →
Guide Arrangement for Expanding Gate Valves
Patent: 4,279,404 →
Application: 06/085,837 →
Means for Limiting Floating Movement of Gate Valve Seats
Patent: 4,240,460 →
Application: 06/088,876 →
Controlled Float Seat Arrangement for Expanding Gate Valves
Patent: 4,240,608 →
Application: 06/090,761 →
Restricted Movement Valve Seats for an Expanding Gate Valve
Patent: 4,246,928 →
Application: 06/095,911 →
Fluid Control Means for Geothermal Wells
Patent: 4,268,283 →
Application: 06/108,763 →
Packing Assembly for Wellheads
Patent: 4,291,768 →
Application: 06/111,760 →
Expanding Gate Valve Assembly
Patent: 4,341,369 →
Application: 06/143,965 →
Expanding Gate Valve with Position Responsive Interlock
Patent: 4,334,666 →
Application: 06/145,903 →
Lubricant Fitting
Patent: 4,351,414 →
Application: 06/156,899 →
Baffle Plate for Steam Separator
Patent: 4,328,013 →
Application: 06/159,259 →
Relay Valve for Fluid Actuators
Patent: 4,263,938 →
Application: 06/170,299 →
Push-Type Control Valve for Fluid Actuator
Patent: 4,320,779 →
Application: 06/176,366 →
Fire-Safe Valve Structure
Patent: 4,331,172 →
Application: 06/187,285 →
Pull Type Relay Valve with Automatic Lockout
Patent: 4,364,412 →
Application: 06/205,846 →
Lubricant Fitting for a Valve
Patent: 4,354,523 →
Application: 06/208,110 →
Restricted Movement Valve Seats for an Expanding Gate Valve
Patent: 4,313,458 →
Application: 06/209,180 →
Low Stress Stem Connection Structure for a Non-Rising Stem Type Gate Valve
Patent: 4,376,524 →
Application: 06/210,424 →
Safety Valve
Patent: 4,347,867 →
Application: 06/221,129 →
Valve Seat Structure
Patent: 4,320,890 →
Application: 06/236,391 →
Valve Stem Packing Structure
Patent: 4,379,557 →
Application: 06/240,700 →
Fire-Safe Valve Structure
Patent: 4,393,889 →
Application: 06/244,532 →
Geothermal Wellhead Packing Assembly
Patent: 4,390,063 →
Application: 06/265,310 →
Packing Gland Assembly
Patent: 4,364,542 →
Application: 06/274,918 →
Gate Valve with Position Indicator
Patent: 4,406,303 →
Application: 06/289,932 →
Seal Assembly
Patent: 4,384,730 →
Application: 06/305,578 →
Packing Support for Mounting Well Casing Packing
Patent: 4,372,563 →
Application: 06/315,275 →
Expandable Lubricating Packing Assembly for Wellheads
Patent: 4,384,726 →
Application: 06/317,705 →
Metal Seal Assembly with Deformable Sealing Ring
Patent: 4,353,560 →
Application: 06/328,053 →
Valve Seat Structure
Patent: 4,401,292 →
Application: 06/340,951 →
Wellhead Valve Removal and Installation Tool
Patent: 4,460,039 →
Application: 06/439,082 →
High Pressure Sealing Connection with Metal Seal
Patent: 4,408,771 →
Application: 06/448,143 →
Relay Valve for Fluid Actuators
Patent: 31,845 →
Application: 06/449,313 →
Pressure Energized Sealing Connection with Annular Seal Ring
Patent: 4,407,516 →
Application: 06/449,353 →
Wellhead Casing Packing Support
Patent: 4,407,514 →
Application: 06/453,555 →
Control Line Sealing Connection
Patent: 4,458,903 →
Application: 06/453,556 →
Stem Connection for Gate Valve
Patent: 4,436,279 →
Application: 06/453,568 →
Valve Seat Structure
Patent: 4,515,347 →
Application: 06/453,845 →
Dual Seal in-Line Test Valve
Patent: 4,510,970 →
Application: 06/456,900 →
Double Acting Pilot Valve
Patent: 4,491,154 →
Application: 06/492,539 →
Valve Seat for Ball Valves
Patent: 4,477,055 →
Application: 06/509,483 →
Block Valve
Patent: 4,530,377 →
Application: 06/521,486 →
High Pressure Sensor Base
Patent: 4,494,568 →
Application: 06/526,732 →
Valve with Pressure Energized Back Seat Sealing Means
Patent: 4,474,203 →
Application: 06/528,836 →
Plug Mechanism for Wellhead Tool
Patent: 4,503,879 →
Application: 06/548,606 →
Packing Ring Cartridge with Adjusting Screws
Patent: 4,468,039 →
Application: 06/557,802 →
Heat Responsive Backseat for Gate Valves
Patent: 4,658,848 →
Application: 06/565,431 →
Gate Valve Structure
Patent: 4,486,003 →
Application: 06/568,866 →
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 11, 1982
From: W-K-M WELLHEAD SYSTEMS INC
To: ACF INDUSTRIES INCORPORATED
Reel/Frame 003955/0829 →
Assignment of Assignors Interest. Mar 29, 1984
From: W-K-M WELLHEAD SYSTEMS, INC., A LA CORP
To: ACF INDUSTRIES, INCORPORATED A NJ CORP.
Reel/Frame 004243/0285 →
Security Interest Oct 2, 1984
From: ACF INDUSTRIES, INCORPORATED
To: NATIONAL WESTMINSTER BANK USA, A NATIONAL BANKING ASSOCIATION, 175 WATER STREET, NEW YORK NEW YORK
Reel/Frame 004307/0396 →
Reconveys All Letters Patents Back to Borrower Recited in Reel 4307FRAMES 396 and 397 Recored Oct. 2, 1984 (Loan Has Been Paid in Full) Jan 25, 1985
From: NATIONAL WESTMINSTER BANK USA, AS AGENT
To: ACF INDUSTRIES, INCORPORATED
Reel/Frame 004365/0266 →
Assignment of Assignor's Interest May 5, 1995
From: COOPER INDUSTRIES, INC.
To: COOPER CAMERON CORPORATION
Reel/Frame 007462/0622 →