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US D644,896 S1Granted

Utility knife blade

AssigneeIrwin Industrial Tool Company

InventorMatthew C. Green

Life of this patent

Estimating the term…

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Abstract

The abstract isn’t available for this document.

Claims1

Dependent claims

The ornamental design for a utility knife blade, as shown and described.

Facts

Application: 29/379,521Filed 19 Nov 2010 · division
Priority: 20 Apr 2006
Granted: 13 Sep 2011
Term ends: Not estimatedThe source records don’t support an estimate.

Classification0 codes

Family

Application11/409,459Parent of this continuation-in-part · filed 20 Apr 2006
Application29/326,854Parent of this division · filed 24 Oct 2008
Application29/350,590Parent of this division · filed 19 Nov 2009
US D628,453 S1Parent of this division
US D608,168 S1Parent of this division
Application29/326,854Parent of this continuation-in-part
US 2007/0245574 A1Published application
US 7,921,568 B2Related patent
US D644,896 S1This patent

From the US filing history. Foreign family members aren’t listed.

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