Patent
   D633361
Priority
Apr 17 2009
Filed
Apr 17 2009
Issued
Mar 01 2011
Expiry
Mar 01 2025
Assg.orig
Entity
unknown
12
8
n/a
The ornamental design for a dual-use circular knife, as shown and described.

FIG. 1 is a perspective view of a dual-use circular knife;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Chang, Pi-Chao

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Patent Priority Assignee Title
5144749, Mar 30 1992 Utility knife
7204023, Dec 30 2004 Rotary cutter
20080010839,
D288522, Jun 13 1984 Single rotary cutter
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D557583, Apr 27 2006 Steven W., Lewis Wallboard cutter
D582239, Dec 04 2007 FISKARS BRANDS, INC Rotary cutter
D602324, Oct 24 2007 Cutting tool
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