Patent · US Expired

Oral devices

US6389634B1 · kind B1 · utility

42Cited by

38References

35Claims

0Family size

Assignee

Gillett Canada Company · CA

Inventors

Thomas E. Devlin · Winchester, US
Michael F. Roberts · Braintree, US
Phillip M. Braun · Fresno Street, US

Key dates

Filing date	Oct 20, 1999
Grant date	May 21, 2002
Priority date	—
Expiry date	Oct 20, 2019

Classification

Technology area (CPC A)Human Necessities
CPC primaryA46B7/08
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

Oral devices are provided, including oral brushes that include bristle tufts and a rotatable member having radially extending tips constructed to penetrate the interproximal and subgingival regions of the oral cavity.

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