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Patent
D633361
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Priority
Apr 17 2009
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Filed
Apr 17 2009
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Issued
Mar 01 2011
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Expiry
Mar 01 2025
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Assg.orig
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Entity
unknown
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12
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8
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n/a
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The ornamental design for a dual-use circular knife, as shown and described.
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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 |
D537699, |
Aug 01 2005 |
|
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D557583, |
Apr 27 2006 |
Steven W., Lewis |
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D582239, |
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D602324, |
Oct 24 2007 |
|
Cutting tool |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a