Patents by Inventor James A. Rumell

James A. Rumell 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: 4202494
    Abstract: A long life railroad track and tie arrangement and method of making same. A wooden railroad tie is impregnated and covered with a thin layer of polypropylene which serves to protect the tie both from the weather and from mechanical abuse. The tie is apertured to receive rail mounting hardware. A bottom plate is secured to the underside of the tie and carries threaded fastening means mating the tie apertures. A top plate overlies the tie, carries a channel for receiving the rail, and is apertured to mate the tie apertures. A pair of apertured clips have extended arms overlying the prepositioned rail. Bolts are passed through the clips, the top plate, the tie and into the fasteners in the bottom plate to reliably secure the rail to the tie. In addition to its application in conventional track laying or track repairing situations, the invention allows manufacture of track in transportable prefabricated track and tie sections, which may be positioned and joined on site by simply welding adjacent rails.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: May 13, 1980
    Inventor: James A. Rumell
  • Patent number: 4026429
    Abstract: An over the road transport vehicle and method of unloading its cargo container. The transport vehicle includes a chassis having a wheeled tandem support and a flatbed that is selectively positionable relative to the tandem and may be tilted on the tandem to permit a container supported thereon to be moved longitudinally off the flatbed to either ground level or to an elevated loading platform.
    Type: Grant
    Filed: December 9, 1975
    Date of Patent: May 31, 1977
    Inventor: James A. Rumell
  • Patent number: 3934740
    Abstract: An improved over the road transport vehicle and method of unloading its cargo container. The transport vehicle includes a chassis having a wheeled tandem support and a flatbed that is selectively positionable relative to the tandem and may be tilted on the tandem to permit a container support thereon to be moved longitudinally off the flatbed to either ground level or to an elevated loading platform.
    Type: Grant
    Filed: October 29, 1973
    Date of Patent: January 27, 1976
    Inventor: James A. Rumell