Electronic toothbrush

Description

FIG. 1 is a bottom plan view of an electronic toothbrush showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view of the opposite side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front end elevational view thereof;

FIG. 6 is a rear end elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D290552 June 30, 1987 Hukuba
D317831 July 2, 1991 Hukuba
1091209 March 1914 Gates
1358523 November 1920 Cook
1658221 February 1928 Brown
2435394 February 1948 Hawley
4128911 December 12, 1978 Perez
4253212 March 3, 1981 Fujita
4526570 July 2, 1985 Nakagawa et al.
4691718 September 8, 1987 Sakuma et al.
4726806 February 23, 1988 Hukuba
4944296 July 31, 1990 Suyama
Foreign Patent Documents
63-1842 January 1988 JPX
Patent History
Patent number: D329141
Type: Grant
Filed: Jul 16, 1990
Date of Patent: Sep 8, 1992
Inventor: Hiroshi Hukuba (Nazukari, Nagareyama, Chiba)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Law Firm: Sixbey, Friedman, Leedom & Ferguson
Application Number: 7/553,005
Classifications
Current U.S. Class: D/4101