Patents by Inventor Donald Mastrovito

Donald Mastrovito 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).

  • Handle assembly for chest
    Patent number: 3933269
    Abstract: An insulated plastic storage chest includes an improved handle construction. The handle is molded from plastic and is within a retaining channel molded integrally with the sidewall of the chest. The handle attaches to the sidewall in a manner which enables the load to be transferred directly from the sidewall to the handle without intermediate connectors or fasteners. The handle construction and mode of attachment to the chest facilitate assembly of the device. The handle may be attached directly from the outside of the chest.
    Type: Grant
    Filed: December 26, 1972
    Date of Patent: January 20, 1976
    Assignee: Family Products, Inc.
    Inventor: Donald Mastrovito