Patents by Inventor Diana Stewart

Diana Stewart 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).

  • Chiller arrangement for drink receptacles
    Patent number: 6324864
    Abstract: A chiller arrangement (10) for liquid beverages including a pitcher shaped serving receptacle member (20) having a receptacle base (22) provided with an internally threaded collar (27) adapted to engage the closed lower end (31) of a tubular insert member (30) containing a freezable gel (38). The upper end (31) of the tubular insert member (30) is sealingly engaged by a closure element (35) and covered by a cap member (40) bearing an advertising panel member (50) which can be employed to both advertise and identify the brand name of the liquid beverage contained within the serving receptacle member (20).
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: December 4, 2001
    Inventors: Thomas Stewart, Diana Stewart