Pencil sharpener

Description

FIG. 1 is a front-right-top perspective view of a pencil sharpener, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D187120 January 1960 Smith
D251008 February 6, 1979 Kajiwara
D265323 July 6, 1982 Macowski
D320812 October 15, 1991 Yuen
D354987 January 31, 1995 Yuen
D390264 February 3, 1998 Singleton et al.
2504194 April 1950 Harrington
3134365 May 1964 Hori
Other references
  • Miller Office Products, c1995, p. 759, see circled pencil sharpener, upper right.
Patent History
Patent number: D422313
Type: Grant
Filed: Oct 4, 1999
Date of Patent: Apr 4, 2000
Inventor: Andrew Chen (Taipei)
Primary Examiner: Martie K. Holtje
Law Firm: Thorp Reed & Armstrong
Application Number: 0/111,826
Classifications
Current U.S. Class: Pencil Sharpener (D19/73)
International Classification: 1906;