Patents by Inventor Trevor Hemingway

Trevor Hemingway 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).

  • Peel assembly for an ingot manipulator
    Patent number: 4878373
    Abstract: A peel assembly for a manipulator comprises an outer housing (25) surrounding an inner housing (19) in which a shaft (1) is rotatably mounted. The inner housing (19) is slidable in the direction of its length relative to the outer housing (25) and the shaft (1) is rotatable with respect to the inner housing (19). The shaft (1) carries an enlarged head (3) having a pair of jaws (9) for gripping an ingot.
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: November 7, 1989
    Assignee: Dave McKee (SHeffield) Limited
    Inventors: Geoffrey Wilson, Trevor Hemingway
  • Crane and manipulator integration
    Patent number: 4430041
    Abstract: An installation for handling a workpiece, particularly a workpiece to be forged includes a manipulator and an overhead crane, the controls of the manipulator and the crane form part of an integrated system so that movement of the crane and the manipulator are controlled together when they are handling a workpiece. Apparatus is disclosed for ensuring that the crane and the manipulator remain in step.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: February 7, 1984
    Assignee: Davy-Loewy Limited
    Inventors: Trevor Hemingway, Anthony E. Middleton