Patents by Inventor Donald F. Lahey

Donald F. Lahey 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).

  • Apparatus and method for making paraboloidal surfaces
    Patent number: 4731617
    Abstract: An apparatus and method for making paraboloidal surfaces for example for paraboloidal reflector antennas. The apparatus and method provides a rigid annular clamping ring of sufficient rigidity to provide even distribution of clamping forces, to clamp a disc-shaped sheet on a table so that the sheet may be pneumatically deformed while held in position to prevent inward slippage of the sheet during the deforming process.
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: March 15, 1988
    Inventors: Robert E. Gray, Donald F. Lahey
  • Interactive terminal keyboard
    Patent number: D270729
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: September 27, 1983
    Assignee: International Business Machines Corporation
    Inventors: Donald F. Lahey, Dallas G. Molerin
  • Interactive terminal display
    Patent number: D272626
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: February 14, 1984
    Assignee: International Business Machines Corporation
    Inventors: Donald F. Lahey, Dallas G. Molerin
  • Interactive terminal controller
    Patent number: D273869
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: May 15, 1984
    Assignee: International Business Machines Corporation
    Inventor: Donald F. Lahey
  • Interactive terminal printer
    Patent number: D273953
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: May 22, 1984
    Assignee: International Business Machines Corporation
    Inventor: Donald F. Lahey
  • Passbook printer
    Patent number: D281247
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: November 5, 1985
    Assignee: International Business Machines Corporation
    Inventors: Donald F. Lahey, Dallas G. Molerin