IP Library › Granted Patent US 664,574
Granted Patent S1
US 664,574 · App. 29/386,944 · Granted Jul 31, 2012

Hole saw blade

Assignee: Irwin Industrial Tool Company
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Quick Facts
Patent No.
US 664,574
App. No.
29/386,944
Granted
Jul 31, 2012
Kind
S1
Claims (1)

The ornamental design for hole saw blade, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2019
From: IRWIN INDUSTRIAL TOOL COMPANY
To: BLACK & DECKER INC.
Reel/Frame 048581/0170 →
Continuity (5)
Division 29352746 · Dec 24, 2009
Continuation 29334248 · Mar 23, 2009
Division 29285759 · Apr 9, 2007
Division 29263458 · Jul 24, 2006
Division 29211832 · Aug 23, 2004