IP Library Assignment 024218/0989
Patent Assignment
Reel/Frame 024218/0989

Release of Security Interest

Recorded: 2010-04-13 Pages: 7
Assignor
MFC CAPITAL FUNDING, INC.
Executed: 2010-04-09
Assignee
EARTH TOOL COMPANY LLC
1300 CAPITAL DRIVE, OCONOMOWOC, WISCONSIN, 53066
Covered Properties (41)
Dual-Diameter Pneumatic Ground Piercing Tool
Patent: 5,337,837 →
Application: 08/079,095 →
Pneumatic Ground Piercing Tool with Detachable Head
Patent: 5,465,797 →
Application: 08/199,397 →
Method for Making a Pneumatic Ground Piercing Tool
Patent: 5,440,797 →
Application: 08/315,235 →
Reversible Pneumatic Ground Piercing Tool
Patent: 5,505,270 →
Application: 08/325,689 →
Reversible Pneumatic Ground Piercing Tool
Patent: 5,603,383 →
Application: 08/533,323 →
Apparatus for Removing an Expander from a Boring Tool
Patent: 6,299,382 →
Application: 08/709,981 →
Method and Apparatus for Installation of Underground Pipes
Patent: 5,782,311 →
Application: 08/778,456 →
Method and Apparatus for Replacement of Pipelines
Patent: 6,171,026 →
Application: 09/121,418 →
Joint for Use in a Directional Boring Apparatus
Patent: 6,148,935 →
Application: 09/212,042 →
Drill Bit for Directional Drilling
Patent: 6,390,087 →
Application: 09/373,121 →
Publication: US 2002/0060095
Sonde Housing for Directional Drilling
Patent: 6,260,634 →
Application: 09/373,254 →
Apparatus for Directional Drilling
Patent: 6,263,983 →
Application: 09/373,395 →
Rod Gripping Jaw
Patent: 6,302,410 →
Application: 09/425,573 →
Apparatus for Mounting an Electronic Device for Use in Directional Drilling
Patent: 6,422,782 →
Application: 09/465,479 →
Bit for directional drilling
Patent: 6,321,858 →
Application: 09/493,641 →
Pneumatic ground piercing tool with movable chisel head
Patent: 6,273,201 →
Application: 09/505,640 →
Drill head for directional boring
Patent: 6,371,223 →
Application: 09/517,688 →
Publication: US 2001/0047887
Method and Apparatus for Directional Boring Under Mixed Conditions
Patent: 6,439,319 →
Application: 09/517,967 →
Sonde Housing Structure
Patent: 6,470,979 →
Application: 09/616,177 →
Method and Bit for Directional Horizontal Boring
Patent: 6,450,269 →
Application: 09/657,353 →
Drill Bit for Impact-Assisted Directional Boring
Patent: 6,533,052 →
Application: 09/767,106 →
Publication: US 2002/0096367
Method and Apparatus for Slitting Flexible Pipe in an Underground Bore
Patent: 6,655,874 →
Application: 09/839,255 →
Publication: US 2002/0153170
Roller Pipe Burster
Patent: 6,568,488 →
Application: 09/880,270 →
Publication: US 2002/0189811
Method and Apparatus for Replacement of Underground Pipe
Patent: 6,761,507 →
Application: 09/946,081 →
Publication: US 2003/0044238
Method and Apparatus for Directional Boring Under Mixed Conditions
Patent: 6,516,899 →
Application: 09/957,411 →
Publication: US 2002/0043406
Method and Apparatus for Directional Boring Under Mixed Conditions
Patent: 6,390,207 →
Application: 09/957,412 →
Publication: US 2002/0011355
Drill Bit for Directional Drilling
Patent: 6,588,515 →
Application: 10/015,089 →
Publication: US 2002/0043408
Pipe Replacement Method and Rotary Impact Mechanism for Pipe Bursting
Patent: 6,755,593 →
Application: 10/054,666 →
Publication: US 2002/0114671
Apparatus for Mounting an Electronic Device for Use in Directional Drilling
Patent: 6,581,680 →
Application: 10/061,068 →
Method and Accessories for Pipe Replacement
Patent: 6,792,820 →
Application: 10/113,815 →
Publication: US 2002/0162406
Drill Bit and Method for Directional Drilling in Cobble Formations
Patent: 6,789,635 →
Application: 10/173,995 →
Publication: US 2003/0024741
Method and Apparatus for on-Grade Boring
Patent: 7,086,808 →
Application: 10/327,601 →
Publication: US 2003/0152428
Method and Apparatus for Replacement of Underground Pipe
Patent: 6,913,091 →
Application: 10/342,137 →
Publication: US 2003/0165360
Drill String Joint
Patent: 6,860,514 →
Application: 10/342,141 →
Publication: US 2003/0166418
Cable Pulling Machine
Patent: 7,175,367 →
Application: 10/352,267 →
Publication: US 2004/0146361
Winch with Telescoping Mast
Patent: 7,048,257 →
Application: 10/666,592 →
Publication: US 2005/0062030
Rod Pulling and Pushing Machine for Pipe Bursting
Patent: 7,140,806 →
Application: 10/916,117 →
Publication: US 2006/0034666
Pneumatic Ground Piercing Tool
Patent: 7,066,279 →
Application: 10/984,579 →
Publication: US 2006/0096769
Method and System for Operating a Reversible Pneumatic Ground Piercing Tool
Patent: 6,953,095 →
Application: 11/031,923 →
Publication: US 2005/0150670
Method for Extracting Underground Pipe
Patent: 7,128,499 →
Application: 11/117,655 →
Publication: US 2006/0099035
Pneumatic Impact Piercing Tool
Patent: 7,028,785 →
Application: 11/194,232 →
Publication: US 2005/0257941
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement Jun 7, 2006
From: EARTH TOOL COMPANY LLC
To: MFC CAPITAL FUNDING, INC.
Reel/Frame 017730/0384 →
Assignment of Assignor's Interest Dec 18, 2019
From: EARTH TOOL COMPANY, LLC
To: THE CHARLES MACHINE WORKS, INC.
Reel/Frame 051344/0463 →