Title:
Toothbrush back and handle unit
United States Patent D312729
US Patent References:
/D118073.html
Gower - December, 1939 - D118073

Toothbrush
Ohama - May, 1983 - D268795

Toothbrush
Tanabe et al. - November, 1984 - D276193

Compact toothbrush with interproxbrush and gum stimulator
Kobayashi - June, 1988 - D296271

Toothbrush
Ambasz - July, 1989 - D301939


Inventors:
Auttajark, Somboon (Bangkok, TH)
Application Number:
D/159034
Publication Date:
12/11/1990
Filing Date:
02/22/1988
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Assignee:
Eagle Hygienic Rubber Co. (Ridgewood, NY)
Primary Class:
D04/104
Field of Search:
D4/100-101, D4/104-114, D4/199, D24/10, 15/143R, 15/143B, 15/144R, 15/159R, 15/159A, 15/167.1-167.3, 15/172, 15/176.1-176.6, 15/185
Primary Examiner:
Burke, Wallace R.
Assistant Examiner:
Tabor, Lavone D.
Attorney, Agent or Firm:
Levisohn, Lerner & Berger
Claims:
1. The ornamental design for a toothbrush back and handle unit, as shown anddescribed.

Description:

FIG. 1 is a side elevational view of a toothbrush back and handle unit showing my new design, the opposite side being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof; and

FIG. 5 is a bottom plan view thereof.