Patent · US Expired

Toothbrush with movable head

US5481775A · kind A · utility

69Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1995
Grant dateJan 9, 1996
Priority date
Expiry dateMay 30, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA46B2200/1066
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A toothbrush having a head which moves in an arc about the longitudinal axis of the brush in a spiral track. The brush comprises bristles, a bristle base from which the bristles extend, a panel in which the bristle base slides, a head base and a handle. The panel is attached to the head base by a hinge. The panel is curved and includes an elongated aperture which forms the track for the bristle base.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.