Patents Examined by Kathleen M. McFarland
  • Patent number: 11655641
    Abstract: A construction building equipment includes hanging pedestals, sleeve frames, hydraulic cylinders, upper reversing boxes, lower reversing boxes and track columns. The multiple hanging pedestals are fixed on an outer side of a shear wall of an external wall. The sleeve frames and the track columns are clamped on the hanging pedestals. The sleeve frames are clamped on outer sides of the track columns. The lower reversing boxes are fixed at upper ends of the sleeve frames. The hydraulic cylinders are connected with the upper reversing boxes and the lower reversing boxes. Side surfaces of the track columns are provided with pane holes for cooperative climbing of the upper reversing boxes and the lower reversing boxes. Upper ends of the track columns are fixedly connected with a top platform. Hangers and formworks are suspended on the top platform through booms.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 23, 2023
    Inventors: Xiaoqing Liu, Huayong Lu, Weixiang Ding, Wei Wang, Shiqing Qian, Jin Li, Guowei Xu, Buyue Zhang, Liai Xu, Zhihua Zhang, Dong Chen, Hanwen Liu, Heng Liu, Lei Wang, Di Li, Leilei Zhu, Jun Wang, Yanhua Zhao, Huiwen Deng, Haonan Wang, Shilong Wen, Xisheng Tian
  • Patent number: 11655640
    Abstract: Self-climbing device for vertical and quasi-vertical concrete surfaces with main body equipped with a main beam by way of displacement rail, and several self-motorized frames, independent of each other and separately controllable, displaceable along the main beam of the main body, all with a characteristic operating method. The present invention provides the main advantage of allowing going up or climbing any structure, device or machine, such as a crane or a working platform, being applicable and usable on both vertical and quasi-vertical surfaces, flat or curved, free geometry and with variable slope, and with advances or displacements unit of variable length, adapted to the structure or area to climb.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: May 23, 2023
    Assignee: HWS CONCRETE TOWERS S.L.
    Inventors: Mariano Abadia Perez, Jesus Montaner Fraguet, José Manuel Sorazu Echave, Iban Diaz Ochandiano, Borja Aguilo Portulas
  • Patent number: 11649637
    Abstract: A handrail, in particular for scaffolding structures, for example stairway scaffolding structures, includes at least two handrail segments connected to one another by a connection unit to provide a continuous handrail, wherein at least one handrail securing element for securing the handrail segment to a scaffolding element is secured to at least one of the handrail segments, wherein the connection unit includes two connection elements that can pivot relative to one another about a pivot axis, wherein at least one connection element is/can be connected to one of the handrail segments connected to one another via the connection unit such that it can rotate about an axis of rotation that is not parallel and not orthogonal in relation to the pivot axis.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: May 16, 2023
    Assignee: WILHELM LAYHER VERWALTUNGS-GMBH
    Inventor: Wolf C. Behrbohm
  • Patent number: 11649648
    Abstract: A cage for surrounding a section of a work area of the top of rolling stock includes an inboard side, an outboard side, a front end section and a back end section. The inboard side of the cage is attached to an associated deployment apparatus. Each of the two sides can define a pair of fence notches to slide over the rails surrounding the work area. Each of the two end sections can define an inboard notch and a center notch. Some embodiments of the end sections can define an outboard notch that includes a self-adjusting straddle. The cage can be provided as part of a portable fall protection device that includes a telescoping positioning mechanism.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: May 16, 2023
    Assignee: Sam Carbis Asset Management, LLC
    Inventors: Eric Anderson, Ronald W. Bennett, James Quinn Sawinski, Jr.
  • Patent number: 11643828
    Abstract: A support apparatus 1 for supporting a user in an elevated working position above a ground surface G comprises a frame 60 for supporting a floor portion 20 of the support apparatus and a plurality of leg members 40a, 40b mounted to the frame 60 for supporting the frame above the ground surface G. Each leg member has a foot portion 42 for engaging the ground surface G. Each leg member is rotatably mounted to the frame for rotation about a rotational axis which is substantially perpendicular to the width and the length of the frame and each leg member extends from the frame in a radial direction of the rotational axis, whereby the foot portion is offset from the rotational axis.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 9, 2023
    Assignee: Oxford Safety Components Limited
    Inventors: John Alexander Black, David Robert Black
  • Patent number: 11633634
    Abstract: A fall arrest system includes a line retraction device having a safety line, an energy absorber configured for connecting to a terminal end of the safety line, and a harness configured for connecting to the energy absorber such that the energy absorber is disposed between the terminal end of the safety line and the harness. The safety line is selected to have a predetermined mean breaking force with a first standard deviation, and the energy absorber is selected to have a predetermined mean deployment force with a second standard deviation. The mean breaking force of the safety line and the mean deployment force of the energy absorber overlap over an overlapping region of the first and second standard deviation. A ratio of an overlap mean force of the overlapping region to an overlap standard deviation of the overlapping region is less than or equal to 6.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: April 25, 2023
    Assignee: MSA Technology, LLC
    Inventors: Jeffrey F. Harding, Mitchell H. Hetrich, Gregory M. Grupp
  • Patent number: 11613898
    Abstract: Disclosed is an arrangement including a staircase as well as walkway systems. The staircase includes a transitional member, and the walkways incorporate grate supports in order to facilitate the connection to adjacent structures. The arrangement also utilizes angled members which are configured with a reinforced flange existing in a dimension that has higher load requirements than the other flange. A novel step configuration is also disclosed.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: March 28, 2023
    Assignee: WIFCO STEEL PRODUCTS, INC.
    Inventor: Matthew Garcia
  • Patent number: 11598150
    Abstract: A ladder-mounted equipment holding assembly and method for operating a ladder-mounted equipment holding assembly. The equipment holding assembly provides an elongated mount sleeve that is configured to slidably fit through the holes in the sides of a ladder, and receive a corresponding rung in the ladder. A pair of caps serve to centrally fasten the mount sleeve to the rung. The caps have clips that align with corresponding tracks formed in the mount sleeve. Interchangeable equipment anchoring accessories detachably attach to the free ends of the mount sleeve. The anchoring accessories comprise eclectic shapes and dimensions, such as threaded pipes, hooks, rings, and clips. The anchoring accessories serve to hold a corresponding equipment in an accessible position for a user working on the ladder. The equipment includes paint buckets, brushes, and tools pertinent to operations on ladder.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: March 7, 2023
    Inventor: Ryan Douglas Waller
  • Patent number: 11598107
    Abstract: A light weight plastic liner adapted for receipt over an aerial lift basket. The lift basket mounted on a wheeled boom or scissor lift. The liner includes a floor cover and four side covers for covering an inside and an outside of four sides of a frame on the lift basket. Also, the liner includes a removable door cover for covering a hinged door on the lift basket. Further, the liner includes a bungee cord in a bottom seam of the liner for holding the liner in place on the lift basket.
    Type: Grant
    Filed: September 7, 2019
    Date of Patent: March 7, 2023
    Assignee: Tiresocks, Inc.
    Inventor: Kali Peterson
  • Patent number: 11598106
    Abstract: A temporary platform for assembling elevator equipment in an elevator shaft is arranged substantially in the region of a shaft opening, such that the platform partially sits on a floor surface of the building and partially protrudes into the elevator shaft. The platform includes a bottom frame and bottom plates that lie on or are inserted into the bottom frame. The bottom frame also includes two lateral bottom bars, at least one front and one rear transverse bar that interconnect the two lateral bottom bars, and at least two intermediate bars that are arranged parallel to the two lateral bottom bars. The two intermediate bars are supported substantially by the front and the rear transverse bars.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: March 7, 2023
    Assignee: INVENTIO AG
    Inventors: Olaf Garbers, Philip Hofer, Frankie Schmid
  • Patent number: 11549310
    Abstract: The present invention relates to a facility comprising: a fixed frame fixedly installed on an outer wall of a veranda or a balcony of a high-rise building; a foldable evacuation box which can be unfolded in the form of a rectangular parallelepiped having an open top side and has and evacuation door on a side thereof; a fall prevention and evacuation means which can be structurally changed to an emergency stairway for fire evacuation; an evacuation box locking means which allows the foldable evacuation box to be unfolded in a rectangular parallelepiped form; a locking means which holds and fixes the fall prevention and evacuation means to the fixed frame; and an entry prevention door which prevents an evacuee from entering inside a veranda or a balcony from the foldable evacuation box through the fixed frame.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: January 10, 2023
    Assignee: Korea Institute of Civil Engineering and Building Technology
    Inventors: Soon Mo Ryu, Jae Sik Kang
  • Patent number: 11541254
    Abstract: An emergency slide system to provide an evacuation of a high-rise building comprises a plurality of slide assemblies configured for movement from a first stowed position to a second deployed position. Each of the plurality of slide assemblies are built into a wall adjacent each of the flights of stairs disposed in the stairwell of the building. Each of the plurality of slide assemblies is disposed in a storage enclosure built into the wall adjacent each of the flights of stairs disposed generally parallel to the flights of stairs designed to zig zag down from an upper floor of the building to a lower floor. Each of the slide assemblies is constructed of an elongated escape chute to enable a person exiting the building to slide down a plurality of the elongated escape chutes between the upper and lower floors disposed in the stairwell of the high-rise building.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: January 3, 2023
    Inventor: Charles Esposito
  • Patent number: 11524188
    Abstract: A tensioning device could be used in many different applications such as but not limited to a combination safety harness and tensioning device. The tensioning device could be a positioning device and a strap tensioner for the safety harness. The combination safety harness and tensioning device could be used with any suitable tensioning device.
    Type: Grant
    Filed: October 5, 2019
    Date of Patent: December 13, 2022
    Assignee: CHECKMATE LIFTING & SAFETY LTD
    Inventor: Oliver Auston
  • Patent number: 11512477
    Abstract: The present disclosure relates systems and methods involving movable/adjustable platforms and/or guardrails. An example system a bracket configured to be coupled to a fixed structure having a walking surface and a flip door portion rotatably coupled to the bracket. The system also includes a guardrail portion extendibly coupled to the flip door portion and a telescopic linkage further coupling the flip door portion to the guardrail portion. The system additionally includes a locking mechanism with a locking pin. The locking pin is configured to maintain the flip door portion in a raised configuration. The system is configured to be adjusted between the raised configuration and a platform configuration.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 29, 2022
    Assignee: The Boeing Company
    Inventor: Justin A. Restivo
  • Patent number: 11497943
    Abstract: Disclosed is a smart emergency escape backpack, comprising a harness bound to a user and a controlled descent mechanism; wherein the controlled descent mechanism includes an anchor support, a hub mounted on the anchor support, and a centrifugal speed reduction damper fitted with the hub, a cable being wound around the hub; wherein a cable take-up actuating mechanism is further provided on the anchor support, and the cable take-up actuating mechanism includes an electric motor, a transmission structure connected to the electric motor, and a synchronous wheel connected to the transmission mechanism, the synchronous wheel actuating the hub to rotate reversely.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: November 15, 2022
    Assignee: Tai Zhou Luxi Tools Co., Ltd.
    Inventor: Xinggang Pan
  • Patent number: 11486154
    Abstract: A perimeter protection system for protecting operators against lateral falling when installing formwork panels in a horizontal formwork system. According to one embodiment the perimeter protection system includes a perimeter protection structure configured for being fixed, in a working position, to the horizontal formwork system, and at least one auxiliary device configured for being fixed to the horizontal formwork system and for fixing the perimeter protection structure to the horizontal formwork system. The auxiliary device includes guiding means collaborating with a guide of the perimeter protection structure for positioning the perimeter protection structure in an initial assembly position. In the initial assembly position the structure is configured to be raised up to an intermediate position where it is permitted to swing until it is positioned in the working position.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: November 1, 2022
    Assignee: ULMA C Y E, S. COOP.
    Inventors: Yildray Eroglu, Roberto Sobral Villanueva
  • Patent number: 11441321
    Abstract: A work platform includes a frame and a deck. The frame has a plurality of frame members that are interconnected. The frame members define a trough that extends a length of the frame and is configured to accommodate a refueling boom of an aircraft such that the refueling boom extends through the frame within the trough. The deck is mounted to the frame to provide a stand. The deck includes a first deck panel and a second deck panel spaced apart from each other to define an opening to the trough.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: September 13, 2022
    Assignee: THE BOEING COMPANY
    Inventors: Joshua Patrick Fleming, Brian Lam
  • Patent number: 11391089
    Abstract: A folding leg for a stepladder is disclosed. The folding leg allows the width of the stepladder base to be narrowed when in the stored orientation and widened while in an in-use orientation.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: July 19, 2022
    Assignee: Tricam Industries, Inc.
    Inventors: Benjamin M. Wernberg, Benjamin P. Williams, Joseph P. Foley, Dennis D. Simpson
  • Patent number: 11351405
    Abstract: A safety harness bridge rope engagement system includes a harness and a pair of bridge connectors attached to the harness. The bridge connectors are configured to engage a bridge rope. Each of the bridge connectors has a plurality of channels therein. One of the channels is selected to receive a bridge rope to retain the bridge rope at the selected location to adjust the point of pressure between the harness and user of the harness.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: June 7, 2022
    Inventors: Walter Ernest Power, II, Gregory Alan Godfrey, Carl Eugene Kossuth, III, Jared Owen Shaffer
  • Patent number: 11306495
    Abstract: A fall protection system can include towers configured to be coupled together with horizontal lifelines. Each tower can have a base removably coupled to a bottom of the frame. A lower slip sleeve can be slidably coupled to the base. The lower slip sleeve can have an elongate opening extending therethrough. An internal piece can be slidably received in the elongate opening and coupled to the lower slip sleeve. In addition, an upper slip sleeve can be coupled to an exterior of the internal piece such that the upper slip sleeve is not movable relative to the internal piece. Further, a mount plate can be slidably coupled to an exterior of the upper slip sleeve and mounted to a top of the frame. Finally, a stanchion can be slidably received in the upper elongate opening and coupled to the upper slip sleeve.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: April 19, 2022
    Assignee: Safe Construction Fall Protection, LLC
    Inventor: J. Eric Stephan