Patents by Inventor Daryl C. Lease

Daryl C. Lease has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4727904
    Abstract: A drain tray apparatus (10) for collecting coolant and other fluids from an internal combustion engine including a pan (11) and tubular handle (12) is described. The pan includes a pump (15) which is used to receive coolant or other fluid from the pan and convey the fluid through the handle (12) to a hose (19) for recycling the fluid to a radiator for the engine or for disposing of the fluid down a drain. In the preferred form the pump is electrical so that it can be connected to a battery for starting the internal combustion engine.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: March 1, 1988
    Inventor: Daryl C. Lease