Back to results
US 4,862,909 AGranted
Drainage pan for liquid waste containers
OwnerIl Y. Kiminventor
Life of this patent
Estimating the term…
Abstract
A drainage pan for liquid waste containers which includes a Z-bar suction pump assembled with the wall thereof for draining the liquid waste leaked from a liquid waste container, an overflow drain pipe disposed at the upper portion of the wall thereof for draining liquid waste overflow leaked from the liquid waste container, and a plurality of gradually declining supports disposed on the bottom thereof for supporting a liquid waste container whereby the drainage pan prevents the liquid waste from contaminating humans or the ground.
Claims7
A drainage pan assembly for a liquid waste container which comprises
- a drainage pan body including a bottom and a wall for receiving said liquid waste container, said wall being provided with a receptacle extending therefrom,
- a manually operated suction pump connected to a suction pipe and a drain pipe connected to said suction pipe, said suction pipe being removably insertable within said receptacle so that it extends into close proximity to the bottom of the drainage pan,
- an aperture disposed in the top wall portion of said drainage pan body, and
- an overflow conduit connected to said aperture and said drain pipe so that said overflow conduit provides continuous drainage through said aperture exterior of the drainage pan whether or not the pump is operative,
- wherein said drainage pan collects liquid waste which leaks from the liquid waste container and said liquid waste is easily removed by operating the suction pump.
2 more elements
Dependencies are inferred from the claim text.