Pencil sharpener

Information

  • Patent Grant
  • D638473
  • Patent Number
    D638,473
  • Date Filed
    Wednesday, August 25, 2010
    14 years ago
  • Date Issued
    Tuesday, May 24, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D08 91
    • D08 98
    • D19 72- 74
    • D19 99
    • D19 100
    • 030 451-462
    • 144 028100
    • 144 028110
    • 144 0282-0287
    • 144 028720
    • 144 028800
    • 144 028900
    • 144 028710
    • 144 028500
    • D09 414
    • D09 424
    • D09 428
    • D09 504
  • International Classifications
    • 1906
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front perspective view of a pencil sharpener;



FIG. 2 is a front elevation view thereof;



FIG. 3 is a side elevation view thereof;



FIG. 4 is an opposite side elevation view thereof;



FIG. 5 is a rear elevation view thereof;



FIG. 6 is a top plan view thereof; and,



FIG. 7 is a bottom plan view thereof.


The broken lines showing features in FIGS. 1, 2, 5, 6, and 7 are included for the purpose of illustrating portions of the pencil sharpener that form no part of the claimed design.


Claims
  • The ornamental design for a pencil sharpener, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D249152 Macowski Aug 1978 S
D318983 Unger Aug 1991 S
5394613 Ku Mar 1995 A
D357645 Wang Apr 1995 S
D405830 Mak Feb 1999 S
D442031 Perez May 2001 S
D465149 Bennett et al. Nov 2002 S
6637481 Mak et al. Oct 2003 B2
D509851 Huang Sep 2005 S
D539146 Schroeder Mar 2007 S
D549781 Lau Aug 2007 S
D577601 Kao Sep 2008 S
D619120 Nikiforov et al. Jul 2010 S