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;

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

FIG. 4 is a left side elevational view of the pencil sharpener of FIGS. 1 to 3, the right side elevational view being a mirror image thereof;

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.

The broken lines shown in the drawing are for information purposes only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D147863 November 1947 Ness
D151456 October 1948 Kihlberg
D152554 February 1949 May
D155129 September 1949 Degefors
D158296 April 1950 Landeborn
D159400 July 1950 Wimmer
D171126 December 1953 Fryer
D189384 November 1960 Hohmann
D284391 June 24, 1986 Obenski
D335308 May 4, 1993 Shapiro et al.
5875555 March 2, 1999 Andrisin et al.
D417238 November 30, 1999 Huang
Patent History
Patent number: D541868
Type: Grant
Filed: Nov 4, 2005
Date of Patent: May 1, 2007
Inventor: Yong Kyu Han (Seocho-gu, Seoul 137-060)
Primary Examiner: Elizabeth A. Albert
Attorney: Porter, Wright, Morris & Arthur, LLP
Application Number: 29/242,075
Classifications
Current U.S. Class: Crank Type (D19/74)