Patents by Inventor Donald W. Moser

Donald W. Moser 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: 5346233
    Abstract: An slider for adjusting the weight distribution of a semi-trailer. The slider comprises an apertured track which extends longitudinally along the bottom of a trailer and a dual axle carriage slidably coupled to the track. A pneumatically operated pin is attached to the carriage for selectively extending and retracting a pin into the aperture. The slider further includes a hydraulic cylinder for sliding the carriage along the track while the pin is retracted whereby the position of the carriage and the dual axles can be slidably adjusted.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: September 13, 1994
    Inventor: Donald W. Moser