Patents by Inventor David Oldiges

David Oldiges 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: 11661988
    Abstract: A system and method for a line shock absorbing and/or tensioning device formed from a metal rod having a central coiled portion acting as a torsion spring with two arms extending radially from the coiled portion whereby the ends are terminated with a pigtail to allow a line to be captively held inside without the need to thread the line ends through. The line, when slackened, is manipulated inside the two pigtails and routed through a third formed pocket in the centered coiled portion to form a non-linear path. As the line is stressed, the line wants to straighten, therefore causing the V-shaped arms to flex apart and absorb the resulting shock while providing elasticity and elongation to the line itself.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: May 30, 2023
    Inventor: David Oldiges
  • Publication number: 20230117767
    Abstract: A system and method for a line shock absorbing and/or tensioning device formed from a metal rod having a central coiled portion acting as a torsion spring with two arms extending radially from the coiled portion whereby the ends are terminated with a pigtail to allow a line to be captively held inside without the need to thread the line ends through. The line, when slackened, is manipulated inside the two pigtails and routed through a third formed pocket in the centered coiled portion to form a non-linear path. As the line is stressed, the line wants to straighten, therefore causing the V-shaped arms to flex apart and absorb the resulting shock while providing elasticity and elongation to the line itself.
    Type: Application
    Filed: October 18, 2021
    Publication date: April 20, 2023
    Inventor: David Oldiges
  • Patent number: 10859134
    Abstract: A rope gripping apparatus and methods for its use. The rope gripper has a spring acting on a cam which causes the cam to rotate about a fixed point from an open position to a closed position. When a rope is present in the apparatus the cam will contact and grip the rope when pulled in one direction, yet let the rope slide freely when pushed in the opposite direction. The cam can easily be opened for loading the rope by pressing the cam's thumb lever or by simply sliding the apparatus' channel opening and the cam against a taut rope. The cam can have two separate gripping profiles (teeth) on the peripheral edges to effectively grip a variety of rope diameters. The cam also has a retaining ridge built in which acts as a retaining wall to keep the rope retained inside of the channel during operation.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: December 8, 2020
    Inventor: David Oldiges
  • Publication number: 20190376580
    Abstract: A rope gripping apparatus and methods for its use. The rope gripper has a spring acting on a cam which causes the cam to rotate about a fixed point from an open position to a closed position. When a rope is present in the apparatus the cam will contact and grip the rope when pulled in one direction, yet let the rope slide freely when pushed in the opposite direction. The cam can easily be opened for loading the rope by pressing the cam's thumb lever or by simply sliding the apparatus' channel opening and the cam against a taut rope. The cam can have two separate gripping profiles (teeth) on the peripheral edges to effectively grip a variety of rope diameters. The cam also has a retaining ridge built in which acts as a retaining wall to keep the rope retained inside of the channel during operation.
    Type: Application
    Filed: August 16, 2018
    Publication date: December 12, 2019
    Inventor: David Oldiges