Patents by Inventor Sandra K. Wallace-Daye

Sandra K. Wallace-Daye 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).

  • Patent number: 4996865
    Abstract: A horizontally movable ram and crank drive mechanism therefor for reciprocating the working end of the ram in straight line motion through a die pack for ironing and drawing metallic can bodies is disclosed. The ram is supported by a hydrostatic type bearing support assembly to counteract gravitational vertical deflection of the unsupported working end of the ram. A cardan type crank drive mechanism for converting rotational input force into straight line reciprocating movement of an output shaft is also disclosed.
    Type: Grant
    Filed: January 5, 1990
    Date of Patent: March 5, 1991
    Assignee: Reynolds Metals Company
    Inventors: Donald R. Haulsee, Herman J. Steinbuchel, Sandra K. Wallace-Daye, Brian L. Matthews