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Publication numberUSD660675 S1
Publication typeGrant
Application numberUS 29/393,797
Publication dateMay 29, 2012
Filing dateJun 9, 2011
Priority dateJun 9, 2011
Publication number29393797, 393797, US D660675 S1, US D660675S1, US-S1-D660675, USD660675 S1, USD660675S1
InventorsDonald Gringer, Yuan Fang Cheng
Original AssigneeAllway Tools, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Twin blade head for a knife
US D660675 S1
Abstract  available in
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  1. The ornamental design for a twin blade head for a knife, as shown and described.

FIG. 1 is a top, front and left side perspective view of the twin blade head for a knife showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof; and,

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

The straight horizontal lines below the twin blade head for a knife in FIGS. 1, 4, and 5 indicate boundary between claimed and unclaimed subject matter. The remaining broken lines in the figures show portions of the knife that form no part of the claim.

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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US20140173914 *Dec 21, 2012Jun 26, 2014Hsiu-Man Yu ChenCutter
USD767966 *May 13, 2015Oct 4, 2016Michael G. StandleeUtility knife
USD767967 *May 13, 2015Oct 4, 2016Michael G. StandleeUtility knife
U.S. ClassificationD08/98