IP Library › Granted Patent US 629,027
Granted Patent S1
US 629,027 · App. 29/334,207 · Granted Dec 14, 2010

Rock drill

Assignee: Illinois Tool Works Inc.
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Quick Facts
Patent No.
US 629,027
App. No.
29/334,207
Granted
Dec 14, 2010
Kind
S1
Claims (1)

The ornamental design for a rock drill, as shown and described.

Assignments (3)
CHANGE OF NAME Recorded Sep 24, 2014
From: ITW HELLER GMBH
To: HELLER TOOLS GMBH
Reel/Frame 033813/0028 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2014
From: ILLINOIS TOOL WORKS INC.
To: ITW HELLER GMBH
Reel/Frame 032958/0526 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 13, 2009
From: KERSTEN, HEINRICH; FROMMEYER, JOERG; ELMERS, SVEN; ALBERS, HERMANN
To: ILLINOIS TOOL WORKS INC.
Reel/Frame 022681/0158 →
Priority Claims (1)
EM 001007983-0001 · Sep 23, 2008 · regional