Patents by Inventor David D. Rocca

David D. Rocca 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).

  • Transportable cooler design
    Patent number: 5259215
    Abstract: A cooler that allows for its transportability by the selective attachment to the cooler structure of axle and wheel assembly to the undercarriage of the cooler as desired. By the affixing to the undercarriage of the cooler mounting blocks that are capable of selectively receiving the axle portion of a wheel and axle assembly in rotational mechanical inter-fit, the features and advantages of the proposed invention are achieved.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: November 9, 1993
    Inventor: David D. Rocca