Pivoted Patents (Class 182/91)
  • Patent number: 12090958
    Abstract: A horizontally moving retractable vehicle step is attachable to a vehicle, such as a low to the ground vehicle like a van. The horizontal vehicle step can provide access to different portions of the vehicle. Further, the horizontal vehicle step can act as a safety mechanism to reduce potential harm to a user in accidentally stepping in gaps between the vehicle and a curb.
    Type: Grant
    Filed: February 1, 2022
    Date of Patent: September 17, 2024
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Nicholas Smith
  • Patent number: 12075910
    Abstract: Provided is a stool or stoop device that is easily transitioned between a stowed position within a cabinet and a deployed or in-use position outside of a cabinet. The stool may have a streamlined design and high ease of use so that the stool may be stowed away, set up, and utilized by children, in an example. The stool can accommodate multiple cabinet designs, floor surfaces and under-cabinet structures, such as drain traps and plumbing. The stool may be flat-boxed shipped and easily assembled and installed into a cabinet structure with minimal tools or training. In an embodiment, the stool may comprise at least two legs, wherein each leg includes a concaved or recessed portion, at least one step between and connecting the at least two legs, and a pivotable bracket for facilitating the transition between a stowed and deployed positions. The stool may be mounted to an interior of a cabinet or may include a weighted base that is positionable within the interior of the cabinet.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: September 3, 2024
    Inventor: Mark Raymond Stultz
  • Patent number: 11993350
    Abstract: A system includes a housing and a swim up bar configured to be mounted on a boat. The swim up bar is movable into or out from the housing. In a deployed position, the swim up bar is extended from a bow of the boat. In a storage position, the swim up bar is contained within the housing.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 28, 2024
    Assignee: MARGARITAVILLE ENTERPRISES, LLC
    Inventor: Eric McBride
  • Patent number: 11858461
    Abstract: A compact deployable/retractable running board assembly for a motor vehicle including a running board, linkage coupled to the running board, and a motor assembly coupled to an actuator, the running board moveable between at least one stowed position and at least one deployed position. The linkage includes a drive arm connected to a pivot shaft within a housing at a location on the pivot shaft between two bushings that are coupled to the pivot shaft within the housing. The linkage also includes an idler arm connected to a pivot shaft within an idler housing. The actuator is operably coupled to the linkage to cause rotation of the linkage to move the running board between the at least one stowed position generally under the motor vehicle and at least one deployed position to provide a step surface for a user.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: January 2, 2024
    Assignee: Magna International Inc.
    Inventors: Albert Yuguang Long, Jeffrey R. Johnson, Bradley E. Watson
  • Patent number: 11731561
    Abstract: A step device for a vehicle includes a movable step supported under a door opening, and a coupling member supported by a sliding door that opens and closes in a vehicle front-rear direction with a shifting zone in a vehicle width direction. The movable step is provided with a guide rail that opens downward and extends in the vehicle front-rear direction. The coupling member includes: a fixed member fixed to the sliding door; an arm member coupled to the fixed member; a guide roller disposed inside the guide rail; and an urging member configured to apply to the arm member an urging force in a direction in which the guide roller turns upward.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 22, 2023
    Assignees: AISIN CORPORATION, TOYOTA SHATAI KABUSHIKI KAISHA
    Inventors: Yoshihiro Oji, Keisuke Nomura, Shinji Kazama, Kazuhiro Hibi, Kazuhiro Ikeda
  • Patent number: 11572019
    Abstract: The present disclosure is directed to a staircase assembly for a vehicle, such as a recreational vehicle (RV). The stair case assembly includes a pair of substantially flat, spaced apart, support brackets that are configured to mount to a vehicle, and define a storage space for a linkage system and associated plurality of steps. The linkage system is configured to move the plurality of attached steps from a vertically orientated stored position to a horizontally oriented deployed position extending outwardly from the vehicle allowing a person to easily enter and exit the vehicle.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: February 7, 2023
    Assignee: NORCO INDUSTRIES, INC.
    Inventors: Bernard F. Garceau, Bori Krobot
  • Patent number: 11260798
    Abstract: A horizontally moving retractable vehicle step is attachable to a vehicle, such as a low to the ground vehicle like a van. The horizontal vehicle step can provide access to different portions of the vehicle. Further, the horizontal vehicle step can act as a safety mechanism to reduce potential harm to a user in accidentally stepping in gaps between the vehicle and a curb.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 1, 2022
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Nicholas Smith
  • Patent number: 11242010
    Abstract: A step apparatus for a vehicle with a rear impact guard beam includes top and bottom steps mounted on a step frame adapted to be pivotally attached to the rear impact guard beam about a step pivot axis oriented horizontally and perpendicular to an operating travel direction of the vehicle. The step frame is movable from an operating position to a stored position. A roller is mounted to a bottom rear end of the step frame about a roller rotational axis oriented parallel to the step pivot axis, and located above the step pivot axis. An upright surface moving toward the step frame contacts the roller component and the roller rolls upward along the upright surface and pivots the step frame about the step pivot axis from the operating position to the stored position.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: February 8, 2022
    Assignee: POWER PIN INC.
    Inventor: Brian R. Olson
  • Patent number: 11208044
    Abstract: A remotely controlled retractable vehicle step system configured for use with a vehicle includes: a stepping member movable between a retracted position and a deployed position; a motor operably coupled to a support member and capable of effectuating movement of the stepping member from the retracted position to the deployed position; and a control system including a vehicle status interface configured to obtain data indicating a status of one or more vehicle features, a motor interface configured to control operation of the motor, and a wireless communication interface configured to communicate wirelessly with a remote electronic device, wherein the control system is configured to: receive, from the remote electronic device, a request to enter an override state; and initialize a countdown timer for automatically ending the override state.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: December 28, 2021
    Assignee: Lund Motion Products, Inc.
    Inventors: Anthony Smith, Todd Wallace Yeoman, William Ridgway Lang, Jr.
  • Patent number: 11198395
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: December 14, 2021
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Smith
  • Patent number: 10676033
    Abstract: A dependable, simple, safe electrically actuated step system for a larger vehicle, such as a van or truck, which is compact and lightweight, includes a step base, a step member movably secured to the step base between a retracted position and a deployed position, and swing arm assemblies which movably secure the step member to the step base. A plunger actuator moves between a retracted position and an extended position to retract and extend the step, responsive to door position or a manual switch.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 9, 2020
    Inventor: Jeffrey Carr
  • Patent number: 10513224
    Abstract: Vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member. The system can further include a vehicle interface configured to electronically communicate with an existing communication bus of the vehicle, such as through a connection with an existing electronics port of the vehicle. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, perform certain operations.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: December 24, 2019
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Smith
  • Patent number: 10450050
    Abstract: A compartment door of a galley within an internal cabin of a vehicle (such as an aircraft) includes a front panel having a front outer surface, and a footstep system secured to the front panel. The footstep system is moveable between a retracted position and an extended support position. The footstep system is vertically oriented in the retracted position. The footstep system outwardly extends and folds to provide a step surface in the extended support position.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: October 22, 2019
    Assignee: The Boeing Company
    Inventors: Christopher B. Singleton, Joshua Yu-Hu Lee, Scott Edward Coburn
  • Patent number: 10442381
    Abstract: Embodiments of a motor vehicle bumper step include a step housing connectable to a bottommost end of a rear bumper. The uppermost end of the housing may include a planar plate containing a curved perimeter portion and, above the planar plate, a bracket including mounting holes. A recessed portion of the housing defines an opening at least partly along two different sides of the housing, with a bottom end of the recessed portion containing a planar step having a curved outward-facing perimeter. A first and a second facia portion each located on a different side of the housing are spaced apart from one another by the recess. The facia portions extend downward from the uppermost end of the step housing and connect to a respective side of the planar step. The step housing may match the bumper profile and not extend past the bumper in a horizontal direction.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: October 15, 2019
    Assignee: Iron Cross Automotive, Inc.
    Inventors: Troy D. Bundy, Don Bundy, Eric Long, Cole Stevens
  • Patent number: 10406983
    Abstract: A vehicle body structure has a cargo area structure, a retractable step and a handle assembly. The cargo area structure has a floor, a first side wall and a tailgate at least partially defining a cargo area. The retractable step is installed to the cargo area structure beneath the floor and the first side wall and adjacent to the tailgate. The handle assembly has a base and a grip handle fixedly attached to the base. The base is attached to the first side wall with a portion of the base overlaying a corresponding portion of the upper surface of the first side wall and with an attachment assembly extending through the at least one opening in upper surface of the first side wall with a first portion of the grip handle extending inboard over the floor of the cargo area.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: September 10, 2019
    Assignee: Nissan North America, Inc.
    Inventors: Ian Patterson, Martin Petersen
  • Patent number: 10106088
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface configured to electronically communicate with an existing communication bus of the vehicle, such as through a connection with an existing electronics port of the vehicle. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: October 23, 2018
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Smith
  • Patent number: 9975621
    Abstract: The present invention is an improved footstep for an aircraft galley or similar monument that is retractable into the galley when not in use. The overall size of the footstep is significantly reduced by the use of a spring loaded detent mechanism. The present invention is designed to allow the footstep to remain in the deployed, horizontal position by means of a spring and plunger that cooperate to create a detent or over-center position. Further, the present invention permits the footstep to automatically return to the stowed position by virtue of the spring and plunger detent system.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: May 22, 2018
    Assignee: B/E Aerospace, Inc.
    Inventor: Hans Rechert
  • Patent number: 9914397
    Abstract: A hitch-mountable, collapsible stair assembly is disclosed for use in assisting mounting into a raised vehicle bed. The steps rotate between a generally vertical stowed position and a generally horizontal in-use position. The height of the steps above the ground is adjustable. The lower step can also be extended for ease of use.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: March 13, 2018
    Assignee: RADIO SYSTEMS CORPORATION
    Inventors: Patrick Hoffman, David King, Thomas Murphy
  • Patent number: 9840201
    Abstract: A stowable platform for motor vehicles which extends beyond the vehicle when in use but is stowed beneath the vehicle. The platform is pivotably secured to an elongated arm which is in turn pivotably secured to the vehicle and is positively locked in both positions.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: December 12, 2017
    Assignee: Practical Pet Solutions, LLC
    Inventors: Daniel W. Knodle, Jedediah J. McCann
  • Patent number: 9834147
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface configured to electronically communicate with an existing communication bus of the vehicle, such as through a connection with an existing electronics port of the vehicle. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 5, 2017
    Assignee: LUND MOTION PRODUCTS, INC.
    Inventor: Anthony Smith
  • Patent number: 9771024
    Abstract: Rocker guards with automatic step are disclosed that provide robust protection from damage due to rock obstacles to rocker panels and also provide an automatic step to facilitate easy entry and exit from a lifted vehicle. Some embodiments of a rocker guard with automatic step for a vehicle (rocker) can include a body formed to protect rocker panels of a vehicle without damaging the rocker or a step located within the body when the step is in a retracted position, mounts attached to the body for attaching to a vehicle, and an actuator coupled to the step and the body, the actuator being configured to automatically lower the step out of the body to an extended position and retract the step to the retracted position. One embodiment of the invention has a body with an interior volume operable to receive a cartridge with an actuator for moving the automatic step and one or more support legs for extending the automatic step away from the body when the automatic step is coupled to the one or more support legs.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: September 26, 2017
    Assignee: Rock-Slide Engineering, LLC
    Inventors: Mark David Hayes, Justin Sampson, Dave Luman
  • Patent number: 9649983
    Abstract: Running board assembly for a motor vehicle having a passenger cab and a box. The running board assembly includes a linear actuator assembly partly disposed within a housing assembly, a running board operably coupled to the linear actuator assembly and movable relative to the housing assembly between a stowed position tucked underneath the vehicle, a cab entry position generally outwardly from the vehicle to support a user entering or exiting the passenger cab, and a box side step disposed generally outwardly from the vehicle and rearward of the cab entry position to provide a user with side access to the box, and a motor operably coupled to the linear actuator assembly for driving the linear actuator assembly in opposing first and second directions. The linear actuator assembly converts rotary input to linear motion to cause a drive arm having a linkage assembly to move the running board between the positions.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: May 16, 2017
    Assignee: Magna International Inc.
    Inventor: Bradley E. Watson
  • Patent number: 9550458
    Abstract: A retractable step and side bar assembly that can be used for raised vehicles, such as trucks. The retractable step can be configured to provide for significant reach in a deployed position to allow for a user to enter the raised vehicle. Further, in the stowed position the retractable step can be located within the side bar, thereby providing a low profile as well as an enhanced aesthetic appearance.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: January 24, 2017
    Assignee: Lund Motion Products, Inc.
    Inventors: Anthony Nicholas Smith, Eric Charles Bajza, William Franklin Bibb, VI
  • Patent number: 9527449
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface configured to electronically communicate with an existing communication bus of the vehicle, such as through a connection with an existing electronics port of the vehicle. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: December 27, 2016
    Assignee: LUND MOTION PRODUCTS, INC.
    Inventor: Anthony Smith
  • Patent number: 9511717
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface configured to electronically communicate with an existing communication bus of the vehicle, such as through a connection with an existing electronics port of the vehicle. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: December 6, 2016
    Assignee: LUND MOTION PRODUCTS, INC.
    Inventor: Anthony Smith
  • Patent number: 9475554
    Abstract: A seating apparatus and system having dual application for above deck and below deck use. The device is hingely attached to the ledge of a deck by an anchor wherein said device rotates between upward and downward position. Additional elements may be attached to said device for convertible above and below deck purposes. One or more device may be adjacently positioned along the deck edge to form a recreational deck environment.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: October 25, 2016
    Inventor: Robert Lee Heimerl
  • Patent number: 9272667
    Abstract: Powered retractable vehicle step assist systems and methods are provided. The steps systems are configured for installation (e.g., after market installation) and use with a vehicle. The system can include a stepping member movable between a retracted position and a deployed position with respect to the vehicle. The system can further include a vehicle interface configured to electronically communicate with an existing communication bus of the vehicle, such as through a connection with an existing electronics port of the vehicle. A controller of the step system can be configured to process information received from the vehicle interface and, based at least partly on the processing of the information, cause movement of the stepping member between the retracted position and the deployed position.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: March 1, 2016
    Assignee: Lund Motion Products, Inc.
    Inventor: Anthony Smith
  • Patent number: 9233586
    Abstract: A dual function tow hook includes a body forming a tow hook and an integral step formed in the body. The integral step is recessed in an upper surface of the body and includes a first end wall and a second end wall. Further the integral step includes a grooved tread face between the first and second end walls.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: January 12, 2016
    Assignee: Ford Global Technologies, LLC
    Inventor: Richard Howard
  • Patent number: 9187042
    Abstract: A collapsible step bar comprising a step bar body, a bracket, a first link, a second link and a pin is provided. The step bar body comprises a first shaft and a second shaft in a front end of the step bar body. The bracket is disposed adjacent the step bar body. The first link comprises a first end and a second end, and the second link comprises a first end and a second end respectively. Both the first ends of the first link and the second link are pivotably disposed on the bracket, and both the second ends of the first link and the second link are pivotably disposed on the first shaft and the second shaft of the step bar body respectively. The pin pivotably connects to the bracket and the first link for control of a rotation of the first link, such that the step bar body is rotatable into a closed state or an opened state.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: November 17, 2015
    Assignee: GOGORO, Inc.
    Inventor: Sam Shyh-yi Kuo
  • Publication number: 20150144425
    Abstract: A ladder attachment having a base member slideably attached to lock member, a pivot mount pivotally attached to the lock member and a surface defining a lock port which is optimally configured to be orientated to slide upon the lock member when in a stored orientation such that when the base member and pivot mount is slideably repositioned with respect to the lock member, a ladder assembly which is attached to the pivot mount is in a stored orientation. The ladder assembly has an extended and retracted orientation.
    Type: Application
    Filed: February 3, 2015
    Publication date: May 28, 2015
    Inventor: Russell L. Sedlack, II
  • Patent number: 8944210
    Abstract: A ladder attachment having a base member slideably attached to lock member, a pivot mount pivotally attached to the lock member and a surface defining a lock port which is optimally configured to be orientated to slide upon the lock member when in a stored orientation such that when the base member and pivot mount is slideably repositioned with respect to the lock member, a ladder assembly which is attached to the pivot mount is in a stored orientation. The ladder assembly has an extended and retracted orientation.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: February 3, 2015
    Assignee: Vallery Industries, Inc.
    Inventor: Russell L. Sedlack, II
  • Patent number: 8905354
    Abstract: A step assembly for a vehicle can include a housing and a support member hingedly coupled to the housing with a shaft. A first locking feature can be associated with the housing while a second locking feature can be associated with the support member. A spring can be operably associated with the support member and the housing such that the spring can bias the second locking feature toward the first locking feature. The support member is configured to rotate between a stowed position and a deployed position. Further, the support member is configured as a step support and a hand hold device.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: December 9, 2014
    Assignee: Bell Helicopter Textron Inc.
    Inventors: Paul C. Griffiths, John Scott Harding
  • Publication number: 20140110193
    Abstract: A folding step assembly includes a base for attaching to a structure. The base includes a main plate and left and right end plates which project from left and right edges, respectively, of the main plate. A rigid step has an inner end and an outer end, the inner end being pivotally coupled to the base. The step is pivotal from a generally horizontally oriented deployed position to a vertically oriented retracted position. A retained includes a pair of resilient clamp members. Each clamp member engages the step and is deflected towards a corresponding one of the end plates as the step is moved into the retracted position. Each end plate engages the corresponding clamp member to limit deflection of the clamp member.
    Type: Application
    Filed: October 24, 2012
    Publication date: April 24, 2014
    Applicant: Deere & Company
    Inventors: JONATHAN H. CONLEY, Trent E. Wiles, Randy C. Rush, Brett L. Ehlers
  • Publication number: 20130186709
    Abstract: The present invention is for a step stool to be used by a child, diminutive person or an adult of average height to gain vertical reach. The retractable step stool/access device is positioned by one's foot between an elevated, retracted position or a lowered, deployed step accessible position. Internal stored energy mechanisms can be employed to ease some of the physical effort required, especially by a child or diminutive person, to complete the deployment/retraction cycle with either of their feet. In the raised, retracted position, the step stool is elevated from contact with the floor and clear of the standing area for general usage and allowing access for cleaning and maintenance of the floor.
    Type: Application
    Filed: December 7, 2012
    Publication date: July 25, 2013
    Inventor: Ralph Layne White
  • Patent number: 8424643
    Abstract: A portable support system for a work platform is provided which is particularly adapted for use on and around boats in order to provide safe access to the superstructure of the boat.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: April 23, 2013
    Inventor: Joaquin Speaks
  • Patent number: 8037557
    Abstract: The present invention relates to a sink access device which is utilized to facilitate a child or a diminutive person to wash their hands at a lavatory located in a public restroom. The sink access device includes a step support mount having a base and an upwardly extending arm. The step support mount is fixedly attached to a portion of a public restroom. A step is pivotally mounted to the upwardly extending arm of the step support mount. The step has a first position wherein the step is in a vertical position and a second position wherein the step is in a horizontal position providing a platform for a diminutive person to step onto. The step is positioned either at or behind a vertical plane defined by the front profile of a sink when the step is in the first position and the step breaks the plane when in the second position.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: October 18, 2011
    Inventors: Paul Sumpton, Joi Sumpton, John Evans
  • Patent number: 7716757
    Abstract: The present invention relates to a sink access device which is utilized to facilitate a child or a diminutive person to wash their hands at a lavatory located at a public restroom. The sink access device includes a step support mount having a base and an upwardly extending arm. The step support mount is fixedly attached to a portion of a public restroom. A step is pivotally mounted to the upwardly extending arm of the step support mount. The step has a first position wherein the step is in a vertical position and a second position wherein the step is in a horizontal position providing a platform for a diminutive person to step onto. The step is positioned either at or behind a vertical plane defined by the front profile of a sink when the step is in the first position and the step breaks the plane when in the second position.
    Type: Grant
    Filed: January 9, 2006
    Date of Patent: May 18, 2010
    Inventors: Paul Sumpton, Joi M. Sumpton, John Evans
  • Patent number: 7686133
    Abstract: An mobile equipment boarding ladder includes a pair of hinged mounting brackets attached to the mobile equipment at a first end. A ladder step is attached to the second ends of the hinged brackets via a pair of pivot mechanisms. The hinge pins and the pivot mechanisms are substantially parallel so that the entire ladder can fold and collapse against the side of the mobile equipment in response to an external force, such as an obstacle. The hinged brackets can be self-centering via gravity, a spring, or both. A pair of flexible straps are attached to the second end of the hinged brackets, and hang vertically from the brackets. A pair of lower pivot mechanisms and a lower step are attached to the lower end of the straps, oriented in the same manner as the first pivot mechanisms.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: March 30, 2010
    Assignee: Edw. C. Levy Co.
    Inventor: James R. Caudill
  • Publication number: 20090308688
    Abstract: A foldable step apparatus comprising a foldable parallelepiped frame with a safety locking mechanism, a step, and a tension device, such as a spring, to enable easy folding and unfolding.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 17, 2009
    Inventor: Eliahu TAYAR
  • Publication number: 20090078188
    Abstract: A retractable boat ladder, having: a first support; a pair of second supports; a step frame connected to the first support and the pair of second supports such that the step frame rotates from a retracted position through an intermediate locking position to a fully extended position; and a locking mechanism on at least one of the second supports, the locking mechanism holding the second support is an intermediate locked position when the second support has been rotated from a retracted position to the intermediate locked position, and releasing the second support from the intermediate locked position when the second support has been rotated from the intermediate locked position to a fully extended position.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 26, 2009
    Inventor: Richard E. Thomas
  • Publication number: 20090078827
    Abstract: The present invention relates to a foldable step unit (10) for a rotorcraft, the step unit being provided with a bottom step (16) and a stationary support (11) that is secured to the structure of the rotorcraft (2). The step unit (10) comprises a left side beam (14) and a right beam (15) hinged on said stationary support (11), said bottom step (16) being arranged on a left free end (141) and a right free end (15?) respectively of the left and right side beams (14, 15) via a pivot pin (16?), drive means (18) for said step unit (10) and connected via at least one control means (21, 22) to at least one side beam (14, 15) enable said step unit (10) to be retracted into and extended from a housing (2) formed in the rotorcraft (1).
    Type: Application
    Filed: September 24, 2008
    Publication date: March 26, 2009
    Applicant: EUROCOPTER
    Inventor: Eric Andre MARTIN
  • Publication number: 20090008187
    Abstract: A ladder is pivotally attached to a supporting surface via a pair of arms and rests on the supporting surface when stored or not in use and is pivotally raised from the supporting surface and swung upward and outward from the supporting surface for use.
    Type: Application
    Filed: July 2, 2007
    Publication date: January 8, 2009
    Inventor: Richard J. Garelick
  • Publication number: 20070278039
    Abstract: A ladder attachment having a base member slideably attached to lock member, a pivot mount pivotally attached to the lock member and a surface defining a lock port which is optimally configured to be orientated to slide upon the lock member when in a stored orientation such that when the base member and pivot mount is slideably repositioned with respect to the lock member, a ladder assembly which is attached to the pivot mount is in a stored orientation. The ladder assembly has an extended and retracted orientation.
    Type: Application
    Filed: May 23, 2007
    Publication date: December 6, 2007
    Inventor: Russell L. Sedlack
  • Patent number: 7059449
    Abstract: An apparatus and method that attaches to a tire and supplies a step to enable access to the engine compartment or rooftop of a vehicle is provided. The apparatus is adjustable to better fit with a variety of different sized tires. The apparatus is also adjustable to allow the apparatus to rest at different height locations on the tire. Additionally, the tire step can be folded for easier storage.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: June 13, 2006
    Assignee: Larin Corporation
    Inventor: Shouyun Zhang
  • Patent number: 7055838
    Abstract: A folding step assembly for the tailgate of a truck that provides two steps projecting rearwardly and downward and has grab handles for safe and convenient access into the bed of a truck. The step assembly is completely supported by the tailgate and does not touch the ground. It attaches to the inside panel of the tailgate and is completely concealed below the top edge of the tailgate when in the stowed position. The step assembly attaches to the tailgate by means of a Z shaped mounting bracket and lock bracket. The step assembly is locked onto the lock bracket with a lock and key and is easily removable from the tailgate when the user desires.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: June 6, 2006
    Inventor: Ken C. Lambie
  • Patent number: 7055839
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: June 6, 2006
    Assignee: 89908, Inc.
    Inventor: Horst Leitner
  • Patent number: 7007961
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: March 7, 2006
    Assignee: 89908, Inc.
    Inventors: Horst Leitner, Anthony Smith
  • Patent number: 6942233
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: August 19, 2003
    Date of Patent: September 13, 2005
    Assignee: 89908, Inc.
    Inventors: Horst Leitner, Anthony Smith
  • Patent number: 6938909
    Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: September 6, 2005
    Assignee: 89908, Inc.
    Inventor: Horst Leitner
  • Patent number: RE49130
    Abstract: A ladder attachment platform is provided that includes a base for attachment to a ladder that has first and second side rails and a plurality of rungs that extend between in a lateral direction. Also included is a user platform for having a user stand thereon that is carried by the base. The user platform may be positioned with respect to the ladder so that it is not located between a first plane that extends through the first side rail and is perpendicular to the lateral direction and a second plane that extends through the second side rail and is perpendicular to the lateral direction.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: July 12, 2022
    Assignees: Savannah River Nuclear Solutions, LLC
    Inventors: Richard W. Swygert, William Nelson Lewis, Jr.