Patent · US Expired

Toothbrush

US6049936A · kind A · utility

51Cited by
12References
16Claims
0Family size

Inventor

Key dates

Filing dateNov 3, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateNov 3, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA46B5/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A toothbrush comprises a brush portion and a handle portion. The brush portion has an elongated portion having brush bristles extending laterally from one end thereof. The handle portion has a top cap which is mounted to the other end of the elongated portion opposite the brush bristles and a base cap positioned opposite the top cap. A spine extends between the base cap and the top cap. A sack is mounted on the spine between the base cap and the top cap, the sack being a readily deformable material. The width of the handle portion decreases from the top cap to the base cap.

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