Patent · US Expired

Rotatable feeder for animals

US3999519A · kind A · utility

47Cited by
5References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 9, 1975
Grant dateDec 28, 1976
Priority date
Expiry dateOct 9, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K1/0356
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Platform is provided with an opening in which a hollow cylindrical member is mounted. The cylindrical member includes an opening for admitting a small animal to the platform and carries a post on which a dome is rotatably mounted with its encompassing sidewall coacting with the platform to cage the animal. The dome carries food compartments depending to a position closely adjacent the platform. An opening in the bottom of each food compartment permits food to be dropped onto the platform beneath the compartment in a position such that the animal must push against the compartment to rotate the dome and expose the food.

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