Patents by Inventor Lawrence P. Casey, III

Lawrence P. Casey, III 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).

  • Plastic bag and carrier handle
    Patent number: 4040562
    Abstract: A plastic bag of flat, frusto-conical form has an open upper end formed to receive a filling nozzle and to serve as a funnel when the bag is being emptied, and a carrier handle has three arms for receiving the upper end of the bag with the bag forming a loop which extends about a first handle arm and is frictionally locked on a second arm, a third arm preventing leakage or back surge from the bag, and the narrower open end of the mouth of the bag being fully sealed by a wider lower portion of the bag mouth.
    Type: Grant
    Filed: March 9, 1973
    Date of Patent: August 9, 1977
    Assignee: Casard Industries, Inc.
    Inventors: Gregory A. Ward, Lawrence P. Casey, III