Title:
【発明の名称】歯ブラシ
Document Type and Number:
Japanese Patent JP2818005
Kind Code:
B2
Abstract:
A toothbrush having one or more wheel members with radially disposed bristles adapted to roll into contact with tooth surfaces. End plates on the wheel member inhibit bristle deflection. In a multiple wheel member version an intermediate wheel member serves to confine bristles against displacement. Side plates carry a spindle for the wheel member or members. A curved guard extends partially about the wheel members.
Inventors:
William Gerhard Branford
Application Number:
JP11850790A
Publication Date:
October 30, 1998
Filing Date:
May 08, 1990
Export Citation:
Assignee:
William Gerhard Branford
International Classes:
A46B7/10; A46B9/04; A46B17/00; (IPC1-7): A46B7/10
Domestic Patent References:
| JP49112477U | ||||
| JP5941125U |
Other References:
【文献】米国特許2220053(US,A)
【文献】米国特許1338821(US,A)
【文献】米国特許1338821(US,A)
Attorney, Agent or Firm:
Hidehiko Okada (3 others)