Electric pencil sharpener

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view;

FIG. 2 is a front view;

FIG. 3 is a bottom plan view;

FIG. 4 is a rear view;

FIG. 5 is a left side view;

FIG. 6 is a right side view; and,

FIG. 7 is a perspective view.

Referenced Cited
U.S. Patent Documents
D152554 February 1949 May
D250035 October 24, 1978 Kajiwara
D251008 February 6, 1979 Kajiwara
D320812 October 15, 1991 Vuen
D324700 March 17, 1992 Shimoo et al.
D354987 January 31, 1995 Yuen
3059617 October 1962 Swimmer et al.
4601316 July 22, 1986 Verdi
Patent History
Patent number: D405830
Type: Grant
Filed: Mar 6, 1998
Date of Patent: Feb 16, 1999
Inventor: King Biu Mak (Yau Tong, Kowloon)
Primary Examiner: Martie K. Holtje
Attorney: Hall, Priddy & Myers
Application Number: 0/84,617
Classifications
Current U.S. Class: Perforating Or Cutting (13) (D19/72); Office Equipment Not Elsewhere Specified (D19/65)
International Classification: 1906;