Patents by Inventor Colin C. Rhoades

Colin C. Rhoades 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: 4267932
    Abstract: A carriage is provided for guided movement along a skyline and includes guide structure for supporting a dragline for longitudinal shifting relative to the carriage. A skyline stop is provided for coaction with the carriage to limit downward movement of the carriage along the skyline and latch structure is shiftably supported from the carriage for movement between applied and released positions and is spring biased toward the applied position. The latch structure is engageable with the skyline stop to prevent upward movement of the carriage along the skyline from its lower limit position established by the stop upon movement of the latch structure to the applied position. Further, abutment structure is carried by the lower end of the dragline depending downwardly from the carriage and is engageable with the latch structure for swinging the latter to its released position.
    Type: Grant
    Filed: November 21, 1978
    Date of Patent: May 19, 1981
    Inventors: Rodney W. Vessey, Colin C. Rhoades
  • Patent number: 4267933
    Abstract: A carriage is provided for guided movement along a skyline and includes guide structure for supporting a dragline for longitudinal shifting relative to the carriage. A skyline stop is provided for coaction with the carriage, a dragline abutment is provided for coaction with the carriage and the carriage includes a stop with which the abutment is engageable to limit movement of the dragline in one direction relative to the carriage. The carriage is engageable with the skyline stop to limit movement of the carriage downwardly along the skyline and the abutment is provided for engagement with the carriage stop to limit upward movement of the dragline relative to the carriage. Latch structure is shiftably supported from the carriage for movement between first and second positions and is latchingly engageable with the skyline stop and engageable with the dragline abutment when in one position and inoperative to latchingly engage the skyline stop and engage the dragline abutment when in the second position.
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: May 19, 1981
    Inventors: Rodney W. Vessey, Colin C. Rhoades