Patents by Inventor Johnny Curtis

Johnny Curtis 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: 11761217
    Abstract: A scaffold toeboard assembly including a toeboard frame having a toeboard coupled to a riser with a first and second end, with a lift handle coupled to the first end, and a toeboard coupled to the second end. The assembly further including a support frame having a vertical support with an attachment member configured to couple to a scaffold swing gate, wherein the riser is slidably coupled to the vertical support.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: September 19, 2023
    Assignee: Deltak Manufacturing, Inc.
    Inventor: Johnny Curtis
  • Publication number: 20220371105
    Abstract: A step drill bit includes a body with a plurality of cylindrical steps of increasing diameter from a front end toward a rear end, a flute extending from the front end toward the rear end, and cutting edges at junctions between each step and the flute. A cutting insert with a hardness greater than the hardness of the body is coupled to the front end portion and at least partially defines a cutting head portion. The cutting head portion includes a center cutting tip, a cutting edge extending radially outward from the cutting tip, a rake face extending from the cutting edge toward the rear end portion, a relief face extending from the cutting edge in a circumferential direction opposite a rotational cutting direction of the drill bit, and a chip clearing recess in communication with the flute, with the rake face facing the chip clearing recess.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 24, 2022
    Inventors: Joseph T. NOVAK, Matthew Christopher GREEN, Andrew C. REIST, Martin MORRIS, Nicholas Richard SIBLIA, Johnny Curtis ADAMS, Erick Taylor BAILEY
  • Patent number: 11332947
    Abstract: An improved intermediate scaffold joint comprising a frame, a first mounting member, a second mounting member, and a vertical stub. The frame has an interior side, an exterior side, and a top side. A lock member is slidable in the interior of the frame. The frame has a rear plate portion that has two openings to accommodate the engagement portions of a horizontal scaffold join, but lacks ½ annular cups.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: May 17, 2022
    Assignee: Deltak Manufacturing, Inc.
    Inventors: Yates Westley Hayman, Johnny Curtis
  • Patent number: 11268288
    Abstract: A horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup or rosette on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the connector to a latched and unlatched position. The primary wedge assembly has a primary and tertiary handles, with the tertiary handles connected to the secondary wedge assembly by a cable, and configured so that moving the primary and tertiary handles simultaneously to an unlatched position also moves the secondary wedge assembly to an unlatched position.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: March 8, 2022
    Assignee: DELTAK MANUFACTURING, INC.
    Inventor: Johnny Curtis
  • Patent number: 10995505
    Abstract: One embodiment of the invention is a horizontal scaffold truss that has upper and lower horizontal scaffold members offset but fixedly joined with braces. Each upper and lower members have a connector positioned on each end of the respective lower and upper members, where at least one of the connectors is pivotally mounted on the respective lower or upper connector, and the connecters are engageable with an annular member positioned on a vertical scaffold member.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: May 4, 2021
    Inventors: Yates W. Hayman, Johnny Curtis, Stephen Thacker
  • Patent number: 10995503
    Abstract: A scaffold toeboard system for locking a toeboard between two vertical scaffold members where each vertical scaffold member includes a tubular member having a diameter and an outer shape. The toeboard system includes a toeboard having an elongated member with a fixed terminating end and an adjustable terminating end. The toeboard further includes a front portion, a top edge, a bottom edge, and a rear portion. The toeboard system further includes a second sleeve fixed to the fixed end of the toeboard, and a first sleeve fixed to the adjustable end of the toeboard. Slidably positioned in the first sleeve is a slide lock sleeve. The toeboard system includes a locking mechanism positioned at the adjustable terminating end, to fix the position of the slide lock sleeve to the first sleeve. The slide lock sleeve includes two fingers or tabs extending outwardly from the front edge of the slide lock sleeve. The two fingers are separated by a horizontal distance of about the diameter of a scaffold vertical member.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 4, 2021
    Inventors: Yates Westley Hayman, Johnny Curtis
  • Publication number: 20210047846
    Abstract: A scaffold toeboard assembly including a toeboard frame having a toeboard coupled to a riser with a first and second end, with a lift handle coupled to the first end, and a toeboard coupled to the second end. The assembly further including a support frame having a vertical support with an attachment member configured to couple to a scaffold swing gate, wherein the riser is slidably coupled to the vertical support.
    Type: Application
    Filed: April 17, 2020
    Publication date: February 18, 2021
    Inventor: Johnny Curtis
  • Patent number: 10837230
    Abstract: A ladder hoop having a hoop shaped member with an inner facing surface, an outer facing surface, a top and a bottom. The hoop has two terminating ends forming an opening there between, and each terminating end is adapted to attach to a scaffold ladder. The hoop includes tabs supporting a member movable on the tabs between an open position and a closed position.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 17, 2020
    Inventor: Johnny Curtis
  • Publication number: 20200224437
    Abstract: An improved latchable scaffold board having a board like member with fixed clips or brackets fixedly attached at each end of the board. The brackets are shaped to engage and capture a horizontal scaffold member. The board also has a movable latch at least one end that moves to a latched position, and in the latched position, the movable latch has a portion that is positioned below the horizontal scaffold member, thereby trapping the scaffold board to the horizontal scaffold member.
    Type: Application
    Filed: July 2, 2018
    Publication date: July 16, 2020
    Inventor: Johnny Curtis
  • Publication number: 20200056384
    Abstract: A first scaffold plank member having a board like member having a top surface, first and second opposing end edges and a first and second opposing side edges; a first and second side rails, the side rail attached to the board like member near the respective side edges, each respective side rail extending downwardly from the top surface, each side rail having an inward and an outward facing surface, positioned near both the first and second opposing end edges, a first and second clips separated by a distance from one another, the first and second clips extending outwardly from the respective end edges, each clip having a terminating downwardly projecting lip, and a channel section located between the lip and the respective end edge, the channel section shaped to engage a horizontal scaffold member; a series of slots through the top surface, said series of slots positioned near the first side edge, each slot of said series of slots having a portion of the slot positioned inwardly of the inward facing surface
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Inventors: Johnny Curtis, Stephen Howard Thacker
  • Patent number: 10533329
    Abstract: A scaffold toeboard system for locking a toeboard between two vertical scaffold members where each vertical scaffold member includes a tubular member having a diameter and an outer shape. The toeboard system includes a toeboard having an elongated member with a fixed terminating end and an adjustable terminating end. The toeboard further includes a front portion, a top portion, a bottom portion and a rear portion. The toeboard system further includes a locking mechanism slidably mounted to the adjustable terminating end, where the locking mechanism includes a lock member body with a front sidewall two fingers positioned on said locking mechanism and extending outwardly from the front sidewall of the locking member. The two fingers separated by a horizontal distance of about the diameter of a scaffold vertical member. The locking mechanism further includes a lock, where the lock is actuatable to fix the position of the lock member body with respect to the toeboard in a deployed position.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 14, 2020
    Assignee: Deltak Manufacturing, Inc.
    Inventors: Yates Westley Hayman, Johnny Curtis
  • Publication number: 20190390469
    Abstract: One embodiment of the invention is a horizontal scaffold truss that has upper and lower horizontal scaffold members offset but fixedly joined with braces. Each upper and lower members have a connector positioned on each end of the respective lower and upper members, where at least one of the connectors is pivotally mounted on the respective lower or upper connector, and the connecters are engageable with an annular member positioned on a vertical scaffold member.
    Type: Application
    Filed: August 1, 2019
    Publication date: December 26, 2019
    Inventors: Yates W. Hayman, Johnny Curtis, Stephen Thacker
  • Publication number: 20190330864
    Abstract: A horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup or rosette on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the connector to a latched and unlatched position. The primary wedge assembly has a primary and tertiary handles, with the tertiary handles connected to the secondary wedge assembly by a cable, and configured so that moving the primary and tertiary handles simultaneously to an unlatched position also moves the secondary wedge assembly to an unlatched position.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 31, 2019
    Applicant: Deltak Manufacturing, Inc.
    Inventor: Johnny Curtis
  • Patent number: 10400460
    Abstract: One embodiment of the invention is a horizontal scaffold truss that has upper and lower horizontal scaffold members offset but fixedly joined with braces. Each upper and lower members have a connector positioned on each end of the respective lower and upper members, where at least one of the connectors is pivotally mounted on the respective lower or upper connector, and the connecters are engageable with an annular member positioned on a vertical scaffold member.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: September 3, 2019
    Assignee: Saferite Platforms, Inc.
    Inventors: Yates W. Hayman, Johnny Curtis, Stephen Thacker
  • Publication number: 20180274249
    Abstract: An improved intermediate scaffold joint comprising a frame, a first mounting member, a second mounting member, and a vertical stub. The frame has an interior side, an exterior side, and a top side. A lock member is slidable in the interior of the frame. The frame has a rear plate portion that has two openings to accommodate the engagement portions of a horizontal scaffold join, but lacks ½ annular cups.
    Type: Application
    Filed: March 19, 2018
    Publication date: September 27, 2018
    Inventors: Yates Westley Hayman, Johnny Curtis
  • Patent number: 9970204
    Abstract: One embodiment of the invention is a horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the wedge head to a latched and unlatched position. The primary wedge assembly is connected to the secondary wedge assembly by a cable, and configured so that moving the primary wedge assembly to an unlatched position also moves the secondary wedge assembly to an unlatched position.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 15, 2018
    Assignee: Next Generation Scaffold Services, Inc.
    Inventors: Yates W. Hayman, Stephen Howard Thacker, Johnny Curtis
  • Publication number: 20180112420
    Abstract: A scaffold toeboard system for locking a toeboard between two vertical scaffold members where each vertical scaffold member includes a tubular member having a diameter and an outer shape. The toeboard system includes a toeboard having an elongated member with a fixed terminating end and an adjustable terminating end. The toeboard further includes a front portion, a top edge, a bottom edge and a rear portion. The toeboard system further includes a second sleeve fixed to the fixed end of the toeboard, and a first sleeve fixed to the adjustable end of the toeboard. Slidably positioned in the first sleeve is a slide lock sleeve. The toeboard system a locking mechanism slidably mounted to the adjustable terminating end, to fix the position of the slide lock sleeve to the first sleeve. The slide lock sleeve included two fingers or tabs extending outwardly from the front edge of the slide lock sleeve. The two fingers separated by a horizontal distance of about the diameter of a scaffold vertical member.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 26, 2018
    Inventors: Yates Westley Hayman, Johnny Curtis
  • Publication number: 20180044929
    Abstract: A scaffold toeboard system for locking a toeboard between two vertical scaffold members where each vertical scaffold member includes a tubular member having a diameter and an outer shape. The toeboard system includes a toeboard having an elongated member with a fixed terminating end and an adjustable terminating end. The toeboard further includes a front portion, a top edge, a bottom edge and a rear portion. The toeboard system further includes a locking mechanism slidably mounted to the adjustable terminating end, where the locking mechanism includes a lock member body with a front edge and two fingers positioned on said locking mechanism and extending outwardly from the front edge of the locking member. The two fingers separated by a horizontal distance of about the diameter of a scaffold vertical member. The locking mechanism further includes a lock, where the lock is actuatable to fix the position of the lock member body with respect to the toeboard.
    Type: Application
    Filed: October 23, 2017
    Publication date: February 15, 2018
    Inventors: Yates Westley Hayman, Johnny Curtis
  • Publication number: 20160201341
    Abstract: One embodiment of the invention is a horizontal scaffold member having a primary end connector and a secondary end connector. Each end connector is configured to couple to a cup on a vertical scaffold member. Each end connector includes a wedge assembly having a handle and a wedge, movable with respect to the wedge head to a latched and unlatched position. The primary wedge assembly is connected to the secondary wedge assembly by a cable, and configured so that moving the primary wedge assembly to an unlatched position also moves the secondary wedge assembly to an unlatched position.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 14, 2016
    Inventors: Yates W. Hayman, Steve Thacker, Johnny Curtis
  • Publication number: 20160177581
    Abstract: One embodiment of the invention is a horizontal scaffold truss that has upper and lower horizontal scaffold members offset but fixedly joined with braces. Each upper and lower members have a connector positioned on each end of the respective lower and upper members, where at least one of the connectors is pivotally mounted on the respective lower or upper connector, and the connectors are engageable with an annular member positioned on a vertical scaffold member.
    Type: Application
    Filed: February 25, 2016
    Publication date: June 23, 2016
    Inventors: Yates W. Hayman, Johnny Curtis, Stephen Thacker