Patents by Inventor Michael L. Propes

Michael L. Propes 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).

  • Partitioned drinking cup
    Patent number: 4955503
    Abstract: A souvenir drinking cup (10) is disclosed having a first drinking compartment (10a) and a second drinking compartment (10b) effectively isolated from each other by a partition (12) and seal (26) when lid (18) is fitted over the open top of the cup. Interfitting parts (34, 36 and 12a) align lid (18) so that dispensing outlets (28, 30) are correctly positioned over drinking compartments (10a, 10a). Handles (32, 34) associated with each drinking compartment provides further positioned dispensing outlets (28, 30) for simultaneous drinking from the souvenir cup by two persons.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: September 11, 1990
    Inventor: Michael L. Propes