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US 4,357,905 AGranted
Moated pet feeder
AssigneeLouis E. Hay
InventorRobert W. Carpenter
Life of this patent
Estimating the term…
Abstract
A moated pet feeder of the type which combines a food bowl and a water bowl; the food bowl being surrounded by a moat cavity which fills with water flowing through a substantially horizontal passage connecting the moat cavity with the water bowl to thereby form a moat which ants and other crawling insects will not cross to gain access to the food in the food bowl.
Claims4
A moated pet feeder comprising:
- a unitary structure having a food bowl, a water bowl, a moat cavity surrounding said food bowl with the upper edges of said moat cavity and the upper edges of said water bowl on a substantially common horizontal plane, and a substantially horizontal flow passage connecting said moat cavity to said water bowl for flowing water from said water bowl into said moat cavity to form a moat around said food bowl.
A moated pet feeder comprising:
- a unitary structure having a food bowl, a water bowl, a moat cavity surrounding said food bowl with the upper edges of said moat cavity and the upper edges of said water bowl being on a substantially common horizontal plane, and a substantially horizontal flow passage connecting said moat cavity to said water bowl with the bottom of said flow passage being vertically located to be above the bottom of said moat cavity to establish the minimum depth of water in said moat cavity.
Dependencies are inferred from the claim text.