Sharpener

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Description

FIG. 1 is a front view of the sharpener.

FIG. 2 is a front side perspective view thereof, wherein the other front side perspective view would be a mirror image of that shown;

FIG. 3 is a rear view thereof;

FIG. 4 is an exploded right side view thereof with the cap removed;

FIG. 5 is a rear side perspective view thereof, the other rear side perspective view being a mirror image of that shown; and,

FIG. 6 is another rear side perspective view, rotated about 135° from that shown in FIG. 5.

The dash-dot lines represent the bounds of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the dash-dot lines and the broken lines form no part of the claimed design.

Claims

I claim the ornamental design for a sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
370940 October 1887 Gay
D21864 September 1892 Davis
D22853 October 1893 Foster
D53869 September 1919 Wilson
D53870 September 1919 Wilson
1520338 December 1924 Dornseif
1779910 October 1930 Kisson
1887422 November 1932 Oulton
D142863 November 1945 Hoffmann
2525854 October 1950 Becker
2691960 October 1954 Leeds et al.
5647138 July 15, 1997 Tang et al.
D396886 August 11, 1998 de Melo et al.
D402314 December 8, 1998 Lidle et al.
5987759 November 23, 1999 Nita
D420390 February 8, 2000 Donaldson
6279237 August 28, 2001 Luttgens
6286218 September 11, 2001 Luttgens
6397480 June 4, 2002 Mak et al.
D461206 August 6, 2002 Gstalder
6571480 June 3, 2003 Qiu
6974026 December 13, 2005 Chan et al.
Other references
  • Baumgartens Dual Pencil Sharpener with Receptacle, 2 Holes, item # BA UMR9010, 2 pages, on www.greenlightoffice.com, copyright 2008.
Patent History
Patent number: D622319
Type: Grant
Filed: May 19, 2009
Date of Patent: Aug 24, 2010
Assignee: Faber-Castell Aktiengesellschaft (Stein)
Inventor: Heinrich Stukenkemper (Castrop-Rauxel)
Primary Examiner: Elizabeth A Albert
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/337,304
Classifications
Current U.S. Class: Pencil Sharpener (D19/73)