Patents by Inventor Daniel E. Heimann

Daniel E. Heimann 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: 5193381
    Abstract: A universal pressurizing adaptor for pressurizing an engine cooling system in leak testing is connectible to the cooling system of an automotive vehicle. The adaptor includes a cylindrical body having an adaptor neck located at one end, and an overflow vent and a flexible adaptor hose attached to an outlet neck located at the other end of the adaptor. The adaptor neck is connectible to a conventional pressure cap of a pressurizing pump and the adaptor hose is connectible to the overflow vent joined to the filler neck of the radiator of the automotive vehicle.
    Type: Grant
    Filed: March 16, 1992
    Date of Patent: March 16, 1993
    Inventor: Daniel E. Heimann