Toothbrush

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Information

Patent Grant
D317831

References
Source

Patent Number
D317,831
Date Filed
Tuesday, March 15, 1988
37 years ago
Date Issued
Tuesday, July 2, 1991
33 years ago

Inventors
- Hiroshi Hukuba
Examiners
- Burke; Wallace R.
- Tabor; Lavone D.
Agents
- Sixbey, Friedman, Leedom & Ferguson

US Classifications
- D04 - Brushware
Field of Search
- US
- D04 100-101
- D04 104-114
- D24 10-11
- D28 64
- 015 105-106
- 015 143 R
- 015 159 R
- 015 1671-1673
- 015 171-173
- 015 1761-1766
- 132 308-311
- 132 321-328
- 401 268-284
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a toothbrush, as shown and described.

Priority Claims (3)

Number	Date	Country	Kind
62-39535	Sep 1987	JPX
62-42824	Oct 1987	JPX
63-7778	Feb 1988	JPX

US Referenced Citations (10)

Number	Name	Date	Kind
290552	Hukuba	Jun 1987
1091209	Gates	Mar 1914
1358523	Cook	Nov 1920
2036354	Nishio	Apr 1936
2435394	Hawley	Feb 1948
2517045	Soule	Aug 1950
2823404	Hyman	Feb 1958
3369265	Halberstadt et al.	Feb 1968
4128911	Perez	Dec 1978
4253212	Fujita	Mar 1981

Foreign Referenced Citations (1)

Number	Date	Country
657635	May 1929	FRX