IP Library › Granted Patent US 634,343
Granted Patent S1
US 634,343 · App. 29/352,746 · Granted Mar 15, 2011

Hole saw blade

Assignee: Irwin Industrial Tool Company
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Quick Facts
Patent No.
US 634,343
App. No.
29/352,746
Granted
Mar 15, 2011
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 (4)
Continuation 29334248 · Mar 23, 2009
Division 29285759 · Apr 9, 2007
Division 29263458 · Jul 24, 2006
Division 29211832 · Aug 23, 2004