Patents by Inventor Edwin C. Culp

Edwin C. Culp 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).

  • Method and device for winterizing boat engines
    Patent number: 5035208
    Abstract: A system for winterizing boat engines includes a "Y" valve having stop cocks located on the common duct and each arm. One arm is connected to a source of flushing liquid, and the other to a source of anti-freeze. The common duct is connected to the engine.
    Type: Grant
    Filed: July 17, 1989
    Date of Patent: July 30, 1991
    Inventor: Edwin C. Culp