Patents by Inventor Richard K. Szymanski

Richard K. Szymanski 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).

  • Lubrication system for tandem axle assembly
    Patent number: 5161644
    Abstract: A system is provided for conveying fluid lubricant forwardly to lubricate a forward bearing support member (26) of a vehicular tandem axle assembly (100). The system includes a first open-sided trough (38) in to which the fluid lubricant is deposited by a differential gear assembly (14). Trough (38) is in fluid communication with a second open-sided trough (40) that slopes forwardly and downwardly to the center line of bearing member (26) and is effective to enable the fluid lubricant to flow towards and lubricate bearing member (26) while the vehicle is ascending an incline.
    Type: Grant
    Filed: April 17, 1992
    Date of Patent: November 10, 1992
    Assignee: A. E. Chrow
    Inventors: Kevin M. Swenskowski, Richard K. Szymanski