Patents by Inventor George Mark Ponczek

George Mark Ponczek 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).

  • Can opener with bag opener attachment
    Patent number: 3942247
    Abstract: A motor driven can opener is provided with a bag opener having a cutting blade with supporting means which cooperates with the can opener housing whereby the cutting blade is retained without the use of screws or other assembly means and is easily removable for replacement. The supporting means and the housing form an enclosure for the blade with an opening which provides access to the sharpened edge of the blade so that a bag to be opened may be engaged with the blade.
    Type: Grant
    Filed: August 2, 1974
    Date of Patent: March 9, 1976
    Assignee: Sunbeam Corporation
    Inventors: George Mark Ponczek, Herman Owen DeBoer, Jr.