Patents by Inventor Edward O. Enders

Edward O. Enders 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).

  • Releasable locking coupling pin for chain links
    Patent number: 4271663
    Abstract: Adjacent links of a chain are releasably locked together by a pin, which is inserted through the pivot joints of the chain. The pin has spaced apart shoulders which engage the outer surfaces of the outer links at the pivot joints when the pin is fully inserted in the links. The pin has a front end which is compressible to permit passage of the forward locking shoulder through the inner and outer links of the chain.
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: June 9, 1981
    Assignee: FMC Corporation
    Inventors: Harry W. Templin, Edward O. Enders