Patents by Inventor Gary P. Prus

Gary P. Prus 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: 8783190
    Abstract: A trolley braking system for smoothly reducing the speed of a rider supported by a harness on a cable or rope approaching a landing platform comprises a cylinder having a closed end and a piston slidably mounted in the interior. A braking cable is secured to the piston and routed through an opening in the closed end of the cylinder to a braking block, which is slidably mounted on the cable between the trolley and the landing platform. The system may also may also include a relief valve to release compressed air from the cylinder, so that the braking force may be controlled.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 22, 2014
    Inventors: Daniel Blair Boren, Brett J. Epstein, Joel C. Haas, Jesse E. Miller, Gary P. Prus
  • Publication number: 20130239842
    Abstract: A trolley braking system for smoothly reducing the speed of a rider supported by a harness on a cable or rope approaching a landing platform comprises a cylinder having a closed end and a piston slidably mounted in the interior. A braking cable is secured to the piston and routed through an opening in the closed end of the cylinder to a braking block, which is slidably mounted on the cable between the trolley and the landing platform. The system may also may also include a relief valve to release compressed air from the cylinder, so that the braking force may be controlled.
    Type: Application
    Filed: March 13, 2012
    Publication date: September 19, 2013
    Applicant: ADVENTURE HOLDINGS LLC
    Inventors: Daniel Blair Boren, Brett J. Epstein, Joel C. Haas, Jesse E. Miller, Gary P. Prus
  • Patent number: 8327770
    Abstract: A trolley for transporting the rider supported by a harness on a cable or rope, the trolley having a mounting plate configured with a connection point to receive the rider's harness, a pulley rotatably mounted to the mounting plate to support the plate on the cable or rope, and a friction shoe mounted on the plate forward of the pulley to contact the upper portion of the cable or rope, wherein the connection point is located beneath the cable or rope between the centers of the pulley and the friction shoe. The apparatus may also provide a manually operated brake handle to allow the rider to selectively apply braking force to reduce the speed of the trolley on the cable as desired.
    Type: Grant
    Filed: November 8, 2011
    Date of Patent: December 11, 2012
    Inventors: Daniel Blair Boren, Brett J. Epstein, Jason B. Hickman, David J. W. Lovinger, Gary P. Prus, James R. Wilson, Jr.
  • Patent number: 8234980
    Abstract: An apparatus for transporting a rider between two points on a cable or rope, having a plurality of supports configured to suspend the cable or rope between two points of unequal elevation and a trolley for transporting the rider supported by a harness on the cable or rope, the trolley having a mounting plate configured with a connection point to receive the rider's harness, a pulley rotatably mounted to the mounting plate to support the plate on the cable or rope, and a friction shoe mounted on the plate forward of the pulley to contact the upper portion of the cable or rope, wherein the connection point is located beneath the cable or rope between the centers of the pulley and the friction shoe.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: August 7, 2012
    Assignee: Adventure Holdings LLC
    Inventors: Daniel Blair Boren, Brett J. Epstein, Joel C. Haas, Jason B. Hickman, Gary P. Prus, David J. W. Lovinger, James R. Wilson, Jr.
  • Publication number: 20120137924
    Abstract: A trolley for transporting the rider supported by a harness on a cable or rope, the trolley having a mounting plate configured with a connection point to receive the rider's harness, a pulley rotatably mounted to the mounting plate to support the plate on the cable or rope, and a friction shoe mounted on the plate forward of the pulley to contact the upper portion of the cable or rope, wherein the connection point is located beneath the cable or rope between the centers of the pulley and the friction shoe. The apparatus may also provide a manually operated brake handle to allow the rider to selectively apply braking force to reduce the speed of the trolley on the cable as desired.
    Type: Application
    Filed: November 8, 2011
    Publication date: June 7, 2012
    Applicant: ADVENTURE HOLDINGS LLC
    Inventors: Daniel Blair Boren, Brett J. Epstein, Jason B. Hickman, David J. W. Lovinger, Gary P. Prus, James R. Wilson, JR.
  • Publication number: 20100243374
    Abstract: An apparatus for transporting a rider between two points on a cable or rope, having a plurality of supports configured to suspend the cable or rope between two points of unequal elevation and a trolley for transporting the rider supported by a harness on the cable or rope, the trolley having a mounting plate configured with a connection point to receive the rider's harness, a pulley rotatably mounted to the mounting plate to support the plate on the cable or rope, and a friction shoe mounted on the plate forward of the pulley to contact the upper portion of the cable or rope, wherein the connection point is located beneath the cable or rope between the centers of the pulley and the friction shoe.
    Type: Application
    Filed: March 25, 2009
    Publication date: September 30, 2010
    Applicant: Adventure Holdings LLC
    Inventors: Daniel Blair Boren, Brett J. Epstein, Joel C. Haas, Jason B. Hickman, David J.W. Lovinger, Gary P. Prus, James R. Wilson, JR.