Patents Examined by Candace L. Bradford
  • Patent number: 11583711
    Abstract: A cable holder and a running element for a cable system of an anti-fall device, wherein the cable holder is reversibly rotatably mounted and the axis of rotation of the cable holder is offset parallel to a cable.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: February 21, 2023
    Assignee: SPANSET INTER AG
    Inventors: Andre Mamie, David Ehnimb
  • Patent number: 11548595
    Abstract: A watercraft including a frame and a folding ladder coupled to the frame. The folding ladder is configured for moving in between a folded position and an unfolded position. The ladder includes a stabilizing portion connected to the frame and defining a stabilizing plane and a first stair portion pivotably connected to the stabilizing portion. The first stair portion pivots relative to the stabilizing portion in a first direction of rotation. The ladder further includes a second stair portion pivotably connected to the first stair portion. The second stair portion pivots relative to the first stair portion in a second direction of rotation which is opposite to the first direction of rotation of the first stair portion such that the ladder selectively folds between the folded position and the unfolded position.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: January 10, 2023
    Inventor: Corey L. Schaub
  • Patent number: 11534633
    Abstract: Harnesses for supporting a person working at height are disclosed. They include a back, leg loops, two forward connection arrangements and a flexible load-bearing member that extends between the connection arrangements, the forward connection arrangements serving to transferring load from the back and the leg loops to the load-bearing member. Each forward connection arrangement includes: a base that is permanently connected to the harness and retention components that can be removably and rigidly connected to the base to removably secure the flexible load-bearing member to the body.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: December 27, 2022
    Assignee: TREEMAGINEERS LTD.
    Inventors: Christopher Sidney Cowell, Elliot James Tanner
  • Patent number: 11536039
    Abstract: An apparatus includes a first platform, a second platform disposed above the first platform, a scaffolding connecting the first and second platforms including an upper support beam, a middle support beam, and a lower support beam, and a cable attached to the upper support beam. The lower support beam supports the first platform. The middle support beam supports the second platform. The upper support beam is disposed above the second platform.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: December 27, 2022
    Assignee: Seaway Painting, L.L.C.
    Inventors: Dan Halberg, Steve Vlahakis
  • Patent number: 11535483
    Abstract: A pawl-less retractable comprises an inner frame with a drum-sperrad assembly mounted to the inner frame between side members of the frame to rotate relative to the frame and a stop cap which, during a fall, engages said drum-sperrad assembly to prevent further rotation of said drum. The inner frame can be pivotally mounted to the stop cap such that the inner frame and the drum-sperrad assembly pivot relative to the step cap, or the stop cap can pivot relative to the drum-sperrad assembly. The stop cap comprises a central body, a leading wing extending from a first side of the central body and a trailing wing extending from a second side of the central body opposite said first side. In use, the drum-sperrad assembly and the stop cap pivot relative to each other between an unlocked position in which the teeth of the sperrad are inside of an engagement zone circle and a locked position in which the teeth are outside of the engagement zone circle.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: December 27, 2022
    Assignee: RELIANCE INDUSTRIES, LLC
    Inventors: Gary E. Choate, Joshua Smith, Austin Sagel
  • Patent number: 11504556
    Abstract: A bridge rope assembly includes a main body comprising a rope that has a first end and a second end. The rope has a splice therein to form an eye loop in the main body. The eye loop is configured to engage a first bridge loop of a harness. The main body comprises a first portion including the first end and a second portion including the second end. The first portion extends through the second portion of the main body such that the first end is positioned adjacent to the second end. A distance between the first and second ends is less than 2.0 inches.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: November 22, 2022
    Inventors: Walter Ernest Power, II, Gregory Alan Godfrey, Carl Eugene Kossuth, III
  • Patent number: 11421477
    Abstract: An access platform system for enabling access to and from ground-based structures, vehicles, and mobile equipment. The system has a main frame that is attached to or juxtaposed with one or more of the ground-based structures, vehicles, and mobile equipment; a vertical platform displacement assembly attached to the main frame; and a folding steps assembly. The vertical displacement mechanism has a multi-stage apparatus for influencing the stroke of lift cylinders. In one embodiment, the folding steps assembly has folding and unfolding steps.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: August 23, 2022
    Assignee: GSE TECHNOLOGIES, LLC
    Inventors: Glen Raymond Simula, Justin Sven LaCosse
  • Patent number: 11351406
    Abstract: In some embodiments, an anchoring stick comprises a shaft, a handle located at one end of the shaft and a hook located at the other end. The hook defines a cavity. The anchoring stick has a first orientation and a second orientation. A perimeter of the cavity comprises an opening in the first orientation. The cavity is defined by a closed perimeter in the second orientation.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: June 7, 2022
    Assignee: Engineered Supply L.L.C.
    Inventor: Arlen Paul Grant
  • Patent number: 11346153
    Abstract: A ladder is revealed. A sliding rail is formed on a surface of one side of each of two ladder poles of a ladder body. At least one sliding block is mounted and sliding in the sliding rail of the ladder pole. An assembly member is arranged between the sliding blocks of the ladder poles. A ring on user's safety clothing is set on the center of the assembly member and connected to the assembly member during climbing. When the user falls off the ladder accidentally, the sliding blocks connected to the assembly member are also pulled so that the sliding blocks are inclined an angle and the braking end within the sliding rail is against the wall of the sliding rail for braking and slip resistance. Thereby the descending is slowed down and the ladder safety during climbing is improved.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: May 31, 2022
    Inventor: Chen-Wei Lin
  • Patent number: 11319751
    Abstract: A telescopic positioning structure used for a ladder is disclosed. The ladder includes a front supporting leg and a rear supporting leg. The front supporting leg includes a first tube and a second tube, and the first tube and the second tube are able to move relative to each other in an extension direction. The rear supporting leg is rotatably connected with the first tube. The ladder further includes a pin connected with the first tube. When the rear supporting leg is unfolded, an upper end of the rear supporting leg abuts against the pin and drives to the pin to move towards the second tube, and when the pin abuts against the second tube, the second tube is positioned.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 3, 2022
    Assignee: JIANGSU ZHOU JIJIE INTELLIGENT TECHNOLOGY CO., LTD
    Inventors: Chen Hui Zhu, Baisong Yao
  • Patent number: 11317622
    Abstract: A tree stand assembly includes a platform that has a front edge for engaging a tree. A post is attached to the platform adjacent to the front edge and extends upwardly therefrom. A bracket is attached to a front side of the post and has a top side, a bottom side and a perimeter surface extending between the top and bottom sides. The perimeter surface includes a front surface, a rear surface, a first lateral surface and a second lateral surface. The front surface has a plurality of teeth therein extending forward of the bracket to engage a tree. The rear surface includes a central section and a pair of outer sections positioned on opposite sides of the central section. The outer sections extend away from the front surface and the central section toward an associated one of the first and second lateral surfaces.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 3, 2022
    Inventors: Walter Ernest Power, II, Gregory Alan Godfrey, Carl Eugene Kossuth, III
  • Patent number: 11313174
    Abstract: A fall arrest system includes a ladder configured to provide access to an elevated structure and a fall arrest device configured to be secured to the elevated structure, the fall arrest device including an upper anchor, the upper anchor including a first end configured to be secured to the elevated structure and a second end distal from the first end.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 26, 2022
    Inventor: Charles J. MacKarvich
  • Patent number: 11299933
    Abstract: A system for forming a step protruding from a post (e.g., tree) includes a spine, a post fastener, and a step. The spine is strapped or screwed to the post via the post fastener such that the spine extends generally parallel to the post (i.e., vertically). The spine includes a length of tubing and an alignment plate. The length of tubing extends vertically along the post when installed (i.e., assembled) on the post. The alignment plate is attached to the length of tubing, typically at one or both ends of the tubing. The alignment plate extends laterally from the length of tubing to limit rotation of the tubing about a vertical axis thereof by interacting with the post when the spine is installed on the post. The step engages the spine such that the step is supported by the spine when the system is installed on the post. The step extends generally perpendicularly from the spine and post.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: April 12, 2022
    Inventor: Barry Petreman
  • Patent number: 11286717
    Abstract: A gutter protection and ladder support and safety apparatus includes a mechanism structured and arranged to be releaseably positioned in a gutter to prevent damage thereto caused by a ladder. The apparatus includes a mechanism for locking the apparatus in place to prevent lateral tipping and slippage of a ladder, a ladder supporting member operatively connected to the locking mechanism, and an adjustable ladder securing apparatus connected to the ladder supporting member and configured to releaseably secure a ladder thereto.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 29, 2022
    Inventor: Thomas R. Mathieson
  • Patent number: 11280133
    Abstract: A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: March 22, 2022
    Assignee: Werner Co.
    Inventor: Clint D. Badowski
  • Patent number: 11274496
    Abstract: A gutter protection and ladder support and safety apparatus includes a mechanism structured and arranged to be releaseably positioned in a gutter to prevent damage thereto caused by a ladder. The apparatus includes a mechanism for locking the apparatus in place to prevent lateral tipping and slippage of a ladder, a ladder supporting member operatively connected to the locking mechanism, and an adjustable ladder securing apparatus connected to the ladder supporting member and configured to releaseably secure a ladder thereto.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 15, 2022
    Inventor: Thomas R. Mathieson
  • Patent number: 11273345
    Abstract: A self-advancing knee ascender comprising: a piece of webbing having a first end and a second end, thereby defining a length; an adjusting mechanism arranged at a location on the webbing length; a webbing loop arranged at the second end of said webbing; a first linking mechanism removably attached to the webbing loop; a mechanical ascender attached to the first end of the webbing; a cord having a first end and a second end, constructed to have elastic properties, wherein the second end of the cord is attached to the mechanical ascender; and a second linking mechanism movably attached at a point along the cord.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 15, 2022
    Assignee: Climbing Innovation LLC
    Inventor: Richard Dean Mumford
  • Patent number: 11274494
    Abstract: A telescoping ladder includes first and second telescoping ladder racks each having a top portion and including an outer ladder rack having first and second outer legs having interior surfaces that are sliding surfaces; and an inner ladder rack having a first and second inner legs having a sliding surface that slidably engages the sliding surface of the first outer leg along the length thereof, and the second inner leg having a sliding surface that slidably engages the sliding surface of the second outer leg along the length thereof. The top portions are pivotally connected to form a structure that articulates to open and close the ladder. The outer and inner ladder racks are configured as elongated hollow tubes that have a cross section of a closed tube having a protuberance extending therefrom. The outer legs have lateral support legs having protruding ribs to form a stabilizing support structure.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: March 15, 2022
    Assignee: NEW-TEC INTEGRATION (XIAMEN) CO., LTD.
    Inventor: Luhao Leng
  • Patent number: 11268323
    Abstract: A gutter protection and ladder support and safety apparatus includes a mechanism structured and arranged to be releaseably positioned in a gutter to prevent damage thereto caused by a ladder. The apparatus includes a mechanism for locking the apparatus in place to prevent lateral tipping and slippage of a ladder, a ladder supporting member operatively connected to the locking mechanism, and an adjustable ladder securing apparatus connected to the ladder supporting member and configured to releaseably secure a ladder thereto.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: March 8, 2022
    Inventor: Thomas R. Mathieson
  • Patent number: 11266143
    Abstract: A safety rail that can be used in connection with ladder stands is disclosed. The safety rail can be used for the safe installation and/or take down of a ladder stand, and only one user is needed to install and/or take down the ladder stand when using the safety rail as disclosed herein.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 8, 2022
    Inventor: Robert Warren Shiver