Dual-use circular knife

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Description

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.

Claims

The ornamental design for a dual-use circular knife, as shown and described.

Referenced Cited
U.S. Patent Documents
D288522 March 3, 1987 Salem
5144749 September 8, 1992 Chen
D537699 March 6, 2007 Fraga
7204023 April 17, 2007 Chang
D557583 December 18, 2007 Lewis et al.
D582239 December 9, 2008 Eby et al.
D602324 October 20, 2009 Hancock et al.
20080010839 January 17, 2008 Eby et al.
Other references
  • Craft Cutter CC-10: Downloaded Feb. 26, 2020 at http://www.pdacardandcraft.co.uk/merchant.ihtml?step=4&lastcatid=150&pid=717.
  • Reliable Hand Held Cloth Cutter Machine. Snagged Feb. 26, 2010 at http://images.google.com/imgres?imgurl=http://salestores.com/stores/images/images. . . .
Patent History
Patent number: D633361
Type: Grant
Filed: Apr 17, 2009
Date of Patent: Mar 1, 2011
Inventor: Pi-Chao Chang (Taipei)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Banger Shia
Application Number: 29/311,541
Classifications
Current U.S. Class: D8/98