Pencil sharpener

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Description

FIG. 1 is a perspective view of a pencil sharpener showing my new design;

FIG. 2 is a front elevational view of the pencil sharpener of FIG. 1, the rear elevational view being a mirror image thereof;

FIG. 3 is a left side elevational view of the pencil sharpener of FIGS. 1 and 2;

FIG. 4 is a right side elevational view of the pencil sharpener of FIGS. 1 to 5;

FIG. 5 is a top plan view of the pencil sharpener or FIGS. 1 to 4; and,

FIG. 6 is a bottom plan view of the pencil sharpener of FIGS. 1-5.

Claims

The ornamental design for a pencil sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
D169980 July 1953 Knapp
3980113 September 14, 1976 Birdsall
D339536 September 21, 1993 Ribron
D358476 May 23, 1995 Winkos
D373799 September 17, 1996 Doi et al.
D394693 May 26, 1998 Koutsouflakis
D412344 July 27, 1999 Clark
D461857 August 20, 2002 Hornsby et al.
D494624 August 17, 2004 Danon
Patent History
Patent number: D540873
Type: Grant
Filed: Jun 9, 2005
Date of Patent: Apr 17, 2007
Inventor: Yong Kyu Han (Seocho-gu, Seoul 137-060)
Primary Examiner: Elizabeth A. Albert
Attorney: Porter, Wright, Morris & Arthur, LLP
Application Number: 29/231,765
Classifications
Current U.S. Class: Crank Type (D19/74)