Toothbrush

Description

FIG. 1 is a front elevational view of a toothbrush showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 2;

FIG. 7 is a sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is a front elevational view of a second embodiment of the design shown in FIG. 1;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 13 is a sectional view taken along line 13--13 of FIG. 8;

FIG. 14 is a sectional view taken along line 14--14 of FIG. 8;

FIG. 15 is a front elevational view of a third embodiment of the design shown in FIG. 1;

FIG. 16 is a rear elevational view thereof;

FIG. 17 is a top plan view thereof;

FIG. 18 is a bottom plan view thereof;

FIG. 19 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 20 is a sectional view taken along line 20--20 of FIG. 15; and

FIG. 21 is a sectional view taken along line 21--21 of FIG. 15.

Referenced Cited
U.S. Patent Documents
290552 June 1987 Hukuba
1091209 March 1914 Gates
1358523 November 1920 Cook
2036354 April 1936 Nishio
2435394 February 1948 Hawley
2517045 August 1950 Soule
2823404 February 1958 Hyman
3369265 February 1968 Halberstadt et al.
4128911 December 12, 1978 Perez
4253212 March 3, 1981 Fujita
Foreign Patent Documents
657635 May 1929 FRX
Patent History
Patent number: D317831
Type: Grant
Filed: Mar 15, 1988
Date of Patent: Jul 2, 1991
Inventor: Hiroshi Hukuba (Nazukari, Nagareyama, Chiba)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Law Firm: Sixbey, Friedman, Leedom & Ferguson
Application Number: 7/168,327
Classifications
Current U.S. Class: D/4104