Pencil sharpener

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Description

FIG. 1 is a front-left-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 top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left elevational view thereof; and,

FIG. 7 is a right elevational view thereof.

Referenced Cited
U.S. Patent Documents
D52549 October 1918 Wilson
D151456 October 1948 Kihlberg
D152528 February 1949 Godfrey
D158296 April 1950 Landeborn
D164827 October 1951 Tall
972488 October 1910 Wilson
1285528 November 1918 Wilson
3279437 October 1966 Rubinstein et al.
4759129 July 26, 1988 Alpha
Other references
  • Miller Office Products Catalog, page 761 see item B, upper right 1995.
Patent History
Patent number: D417238
Type: Grant
Filed: Dec 4, 1998
Date of Patent: Nov 30, 1999
Inventor: Bao Ruh Huang (Chang Hua City)
Primary Examiner: Martie K. Holtje
Law Firm: Bacon & Thomas
Application Number: 0/97,367
Classifications
Current U.S. Class: Crank Type (D19/74); Pencil Sharpener (D19/73)
International Classification: 1906;