Patent · US Expired

Therapeutic pet toy

US4802444A · kind A · utility

120Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 1987
Grant dateFeb 7, 1989
Priority date
Expiry dateJul 15, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61D5/00
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a dental hygienic pet toy for dental prophylaxis on the teeth of a dog or other carnivore as the toy is chewed by the carnivore. The toy includes an elastomeric body having an outer surface and at least one groove which opens onto the outer surface. The groove is sized and configured so that a functional prophylaxis lip will scrape plaque and other debris from a tooth and gingiva of a carnivore which is repeatedly inserted into and at least partially withdrawn from the groove as the toy is chewed by the carnivore. An oral hygiene substance may be provided along the lip to enhance the benefit to the teeth and gingiva.

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