IP Library › Assignment 027705/0159
Patent Assignment
Reel/Frame 027705/0159

Security Agreement

Recorded: 2012-02-15 Pages: 5
Assignor
CENTER ROCK, INC.
Executed: 2012-01-11
Assignee
PNC BANK, NATIONAL ASSOCIATION
249 FIFTH AVENUE, ONE PNC PLAZA, PITTSBURGH, PENNSYLVANIA, 15222
Covered Properties (7)
Self-Retaining Downhole-Hammer Drill Bit
Patent: 6,827,162 →
Application: 10/283,580 →
Publication: US 2004/0084225
Down-The-Hole Drill Reverse Exhaust System
Patent: 8,302,707 →
Application: 12/361,263 →
Publication: US 2010/0187017
Self-Indexing Down-the-Hole Drill
Patent: 8,397,839 →
Application: 12/494,759 →
Publication: US 2009/0321143
Down-The-Hole Drill Hammer Having a Reverse Exhaust System and Segmented Chuck Assembly
Patent: 8,800,690 →
Application: 12/621,155 →
Publication: US 2010/0059284
Pressure Reversing Valve Assembly for a Down-the-Hole Percussive Drilling Apparatus
Patent: 8,631,884 →
Application: 12/794,314 →
Publication: US 2011/0297447
Down-The-Hole Drill Drive Coupling
Patent: 8,915,314 →
Application: 12/933,041 →
Publication: US 2011/0036636
Down-The-Hole Drill Hammer Having an Extendable Drill Bit Assembly
Patent: 8,439,135 →
Application: 13/078,517 →
Publication: US 2011/0240373
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 30, 2002
From: FISHER, BRANDON W.
To: CENTER ROCK, INC.
Reel/Frame 013444/0536 →
Security Agreement Feb 19, 2008
From: TIMEPIECE CRI ACQUISITION CORP.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 020555/0065 →
Assignment of Assignor's Interest Jan 29, 2009
From: LYON, LELAND H.
To: CENTER ROCK INC.
Reel/Frame 022171/0605 →
Assignment of Assignor's Interest Jun 30, 2009
From: LYON, LELAND H.
To: CENTER ROCK, INC.
Reel/Frame 022894/0103 →
Assignment of Assignor's Interest Nov 19, 2009
From: LYON, LELAND H.; LAY, WARREN THOMAS
To: CENTER ROCK INC.
Reel/Frame 023541/0281 →
Assignment of Assignor's Interest Jun 4, 2010
From: LYON, LELAND H.; LAY, WARREN THOMAS
To: CENTER ROCK, INC.
Reel/Frame 024488/0430 →
Assignment of Assignor's Interest Oct 13, 2010
From: LYON, LELAND H.
To: CENTER ROCK, INC.
Reel/Frame 025130/0124 →
Assignment of Assignor's Interest May 13, 2011
From: LYON, LELAND H.
To: CENTER ROCK, INC.
Reel/Frame 026273/0495 →
Assignment of Assignor's Interest May 1, 2013
From: LAY, WARREN THOMAS
To: CENTER ROCK, INC.
Reel/Frame 030327/0094 →
Release of Security Interest Feb 8, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: CENTER ROCK, INC.
Reel/Frame 044865/0654 →
Release of Security Interest Feb 8, 2018
From: PNC BANK, NATIONAL ASSOCIATION
To: TIMEPIECE CRI ACQUISITION CORP.
Reel/Frame 044865/0659 →