Bristle end portion of a toothbrush

- Shiken, Ltd.

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Description

FIG. 1, is a perspective view of a bristle end portion of a toothbrush showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a sectional view thereof taken along lines 5--5 of FIG. 2;

FIG. 6 is a bottom end elevational view thereof;

FIG. 7 is a top end elevational view thereof;

FIG. 8 is a sectional view thereof, taken along lines 8--8 of FIG. 2;

FIG. 9 is a sectional view thereof taken along lines 9--9 of FIG. 2; and,

FIG. 10 is a sectional view thereof taken along lines 10--10 of FIG. 2;

Referenced Cited
U.S. Patent Documents
D246080 October 18, 1977 Rallis
D288148 February 10, 1987 Malgrain
D290552 June 30, 1987 Hukuba
1887913 November 1932 Bell
2290357 July 1942 Rickenbacher
2823404 February 1958 Hyman
Foreign Patent Documents
900692 January 1954 DEX
Patent History
Patent number: D325302
Type: Grant
Filed: Jun 25, 1987
Date of Patent: Apr 14, 1992
Assignee: Shiken, Ltd. (Osaka)
Inventor: Hidetoshi Honda (Hirakata)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Law Firm: Gifford, Groh, Sprinkle, Patmore and Anderson
Application Number: 7/66,841
Classifications
Current U.S. Class: D/4104