Patents by Inventor Richard A. Black, Jr.

Richard A. Black, Jr. 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).

  • Bag construction
    Patent number: 5011299
    Abstract: A bag of the gusseted square-bottom type having a generally rectangular bottom including a rectangular bottom fold portion and a triangular bottom fold portion is made with the triangular fold portion overlapping the rectangular fold portion. The triangular fold portion is sealed at the outermost ends thereof to define an inner enclosed space which communicates with the interior of the bag so that it can be extended from the bag bottom as the bag expands during a microwave cooking operation to form a fin-like extension.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: April 30, 1991
    Assignee: American Packaging Corporation
    Inventors: Richard A. Black, Jr., Gilbert N. Yannuzzi, Jr.