Triple head toothbrush

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Description

FIG. 1 is a perspective view of a triple head toothbrush, showing our new design as mounted on a battery powered handle;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of another embodiment of the triple head toothbrush showing our design as mounted on a battery powered handle;

FIG. 8 is a top view thereof;

FIG. 9 is a front view thereof;

FIG. 10 is side view thereof;

FIG. 11 is a rear view; and,

FIG. 12 is a bottom view.

The broken line, showing of a handle in FIGS. 1 and 7, is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D102048 November 1936 Brothers et al.
D278764 May 14, 1985 Olsen
1736525 November 1929 Evslin
1874467 August 1932 Doll
Foreign Patent Documents
144882 March 1936 DE2
Patent History
Patent number: D334842
Type: Grant
Filed: Jun 12, 1991
Date of Patent: Apr 20, 1993
Assignee: Professional Dental Technologies, Inc. (Batesville, AR)
Inventors: J. Robert Lemon (Charlotte, AR), William T. Evans (Batesville, AR), Robert E. Christian (Batesville, AR)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Law Firm: McAulay Fisher Nissen Goldberg & Kiel
Application Number: 7/714,157
Classifications
Current U.S. Class: D/4101; D/4105