Patents by Inventor Harold M. Coffield

Harold M. Coffield 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: 4187770
    Abstract: An apparatus for slicing and cooking potatoes in a chip form is disclosed herein having a cylindrical base with electrical heating elements in the sidewall thereof for holding a quantity of cooking oil. A removable basket is immersed in the cooking oil and is disposed directly beneath a potato slicing mechanism. The mechanism is operably carried in a pivoting lid and includes a rotating slicing blade driven by a motor. A potato hopper carried on the lid includes a plunger for feeding a raw potato to a slicing table or ledge in registry with an opening for passing potato slices into the cooking oil beneath after cutting by the blade.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: February 12, 1980
    Inventor: Harold M. Coffield