Patents by Inventor Robert Duane Dye

Robert Duane Dye 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: 5823518
    Abstract: A spring guide retainer is provided for preventing buckling of a spring during spring compression as an upper die moves toward a lower die in a stamping operation. The spring guide retainer comprises a spring guide housing to hold the spring location, a spring guide holder fixed to the upper die to promote spring alignment, and a spring guide pin to maintain alignment of the spring. A screw associated with the spring guide pin is receivable through a pocket of the spring guide housing to secure the spring guide pin and the spring guide housing to the pad.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: October 20, 1998
    Assignee: Honda Engineering North America
    Inventors: Tatsuo Nagamitsu, Robert Duane Dye