Patents by Inventor Philip Arnold Mann

Philip Arnold Mann 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).

  • Plunger assembly for a glassware forming machine
    Patent number: 5718740
    Abstract: A plunger assembly for a glassware forming machine is readily convertible between, for example, double and triple gob configurations and between press and blow and blow and blow operation. A framework is provided with a replaceable positioning plate with recesses corresponding to the required number of cylinders, and air connections are provided which, when the cylinders are in position, provide the necessary operating air.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: February 17, 1998
    Assignee: Emhart Glass Machinery Investments Inc.
    Inventor: Philip Arnold Mann