Patents by Inventor Thomas W. Parker

Thomas W. Parker 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).

  • Publication number: 20200340301
    Abstract: An extension ladder having a base section and a fly section. The fly section has a right local reinforcement disposed inside a right fly rail of the fly section at locations of highest bending moment of the right fly rail when a force is applied to the right fly rail. The right local reinforcement is shorter than a length of the right fly rail. Loads applied to the right fly rail are transmitted to the right local reinforcement so the right fly rail may be thinner than if there was no right local reinforcement present. A method for producing a ladder rail with a local reinforcement between a top rail flange and a bottom rail flange. A method for using an extension ladder.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 29, 2020
    Applicant: Werner Co.
    Inventor: Thomas W. Parker
  • Patent number: 10801219
    Abstract: A work scaffold having a platform and leg assemblies rotatably attached to each end of the platform. The platform may have a handle connected to free end that extends out the sides of the platform, which engage with links attached to the leg assemblies and the platform to lock the scaffold in an open or closed position. The platform may have hooks that extend out beyond the ends of the platform from under the platform so a second work scaffold can be situated on the hooks. The platform may be formed of boards with holes that receive cross members. A method for using a work scaffold. A method for forming a work scaffold.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: October 13, 2020
    Assignee: Werner Co.
    Inventor: Thomas W. Parker
  • Publication number: 20200232279
    Abstract: A ladder upon which a user climbs having a first rail. The ladder having a second rail. The ladder having rungs attached to the first and second rails upon which the user steps. The ladder having a first leveler attached to the first rail. The first leveler having a foot peg and a latch. When the user presses on the foot peg and the latch with the user's foot when the leveler is in an extended state, the first leveler moves into a retracted state. The ladder having a second leveler attached to the second rail. A method for a user to use a ladder. The method has the step of the user pushing with the user's foot against a foot peg and latch of a first leveler to cause the first leveler to move to a retracted state relative to a first rail of the ladder in which the first leveler is.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Applicant: Werner Co.
    Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs
  • Publication number: 20200208470
    Abstract: A ladder having a first rail. The ladder having a second rail. The ladder having a plastic top directly attached to the first rail and second rail with fasteners. The top having a first side and a second side. The first side having a gap with a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner can fit into the first rectangular slot when the top leans against the corner. The surface of the first side having a first notch in the gap so a first rectangular plank can fit into the first notch when the top leans against the plank. The first notch having a width slightly larger than a width of the first plank. A ladder top. A method for using a ladder.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 2, 2020
    Applicant: Werner Co.
    Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Field, Brent Sedlacek
  • Patent number: 10612303
    Abstract: A ladder upon which a user climbs having a first rail. The ladder having a second rail. The ladder having rungs attached to the first and second rails upon which the user steps. The ladder having a first leveler attached to the first rail. The first leveler having a foot peg and a latch. When the user presses on the foot peg and the latch with the user's foot when the leveler is in an extended state, the first leveler moves into a retracted state. The ladder having a second leveler attached to the second rail. A method for a user to use a ladder. The method has the step of the user pushing with the user's foot against a foot peg and latch of a first leveler to cause the first leveler to move to a retracted state relative to a first rail of the ladder in which the first leveler is.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: April 7, 2020
    Assignee: Werner Co.
    Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs
  • Patent number: 10590703
    Abstract: A ladder having a first rail. The ladder having a second rail. The ladder having a plastic top directly attached to the first rail and second rail with fasteners. The top having a first side and a second side. The first side having a gap with a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner can fit into the first rectangular slot when the top leans against the corner. The surface of the first side having a first notch in the gap so a first rectangular plank can fit into the first notch when the top leans against the plank. The first notch having a width slightly larger than a width of the first plank. A ladder top. A method for using a ladder.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 17, 2020
    Assignee: Werner Co.
    Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C Field, Brent Sedlacek
  • Publication number: 20200080376
    Abstract: A stepladder includes a front section having a first front leg and a second front leg. The stepladder includes a step attached to the first front leg and the second front leg. The stepladder includes a latch engaged with the step. The stepladder includes a rear section having a first rear leg and a second rear leg and a cross bar attached to the first rear leg and the second rear leg. The rear section is pivotably attached to the front section. The rear section has a first stud which extends from the first rear leg toward the second rear leg and separate and apart and not in contact with the second rear leg and not in contact with the cross bar.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 12, 2020
    Applicant: Werner Co.
    Inventors: Thomas W. Parker, Brian Wong-Shui, Devin Lee Moore, Christian M. Otis, Erick E. Rios
  • Publication number: 20200032530
    Abstract: A scaffold upon which a person stands includes a platform with a first leg assembly rotatably attached to the platform. The scaffold includes a latch assembly having a latch pivot axis coupled to the platform. The scaffold includes a stud attached to a first leg of the first leg assembly to which the latch assembly engages when the first leg assembly is moved into the extended position to automatically lock the first leg assembly in the extended position where the latch assembly is in a set position. When the latch assembly is moved out of the set position, the stud on the first leg disengages from the latch assembly and the first leg assembly is able to rotate about the first leg assembly pivot axis to a folded position. A method for using a scaffold.
    Type: Application
    Filed: October 1, 2019
    Publication date: January 30, 2020
    Applicant: Werner Co.l
    Inventors: Steve Woodward, Joe Dangrow, Thomas W. Parker
  • Patent number: 10472888
    Abstract: A stepladder includes a front section having a first :front leg and a second front leg and a step attached to the first front leg and the second front leg and a latch engaged with the step. The stepladder includes a rear section having a first rear leg and a second rear leg and a cross bar attached to the first rear leg and the second rear leg. The rear section has a first stud which extends from the first rear leg toward the second rear leg and separate and apart and not in contact with the second rear leg and not in contact with the cross bar. The latch is engaged with and latched to the first stud to define an engaged position where the first front leg and the first rear leg are in an open position and form an inverted v shape and are prevented from folding together.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: November 12, 2019
    Assignee: Werner Co.
    Inventors: Thomas W. Parker, Brian Wong-Shui, Devin Lee Moore, Christian M. Otis, Erick E. Rios
  • Patent number: 10435894
    Abstract: A scaffold upon which a person stands includes a platform with a first leg assembly rotatably attached to the platform. The scaffold includes a latch assembly having a latch pivot axis coupled to the platform. The scaffold includes a stud attached to a first leg of the first leg assembly to which the latch assembly engages when the first leg assembly is moved into the extended position to automatically lock the first leg assembly in the extended position where the latch assembly is in a set position. When the latch assembly is moved out of the set position, the stud on the first leg disengages from the latch assembly and the first leg assembly is able to rotate about the first leg assembly pivot axis to a folded position. A method for using a scaffold.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: October 8, 2019
    Assignee: Werner Co.
    Inventors: Steve Woodward, Joe Dangrow, Thomas W. Parker, Michael A. Somerfield
  • Patent number: 10435947
    Abstract: A ladder having a front section and a rear section. The ladder has a step attached to the front section and a cross bar attached to the rear section. The ladder has a latch attached to the cross bar and positioned on the cross bar so when the ladder is in a folded position where the front section is alongside and in parallel with the rear section, the latch latches with the step. The latch has a hook portion having a hook which engages with the step that the latch holds in place. The latch has a base portion that is fixed to the cross bar. The latch has a pinch flex portion connected to the base portion and the hook portion.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: October 8, 2019
    Assignee: Werner Co.
    Inventors: Thomas W. Parker, Tek Lentine
  • Publication number: 20190226279
    Abstract: A ladder having a foot having a plastic body with a recess which receives the end of a first rail and is positioned about and conforms to the web and the first and second flanges of the first rail. The foot has a plastic base having a top side from which the body extends. The base has a front edge. The foot has a metal rail fastener which extends through the body and the rail to attach the body and the rail together. The foot has a pad having a rigid plate with a rubber outer layer surrounding the rigid plate and a pad fastener hole that extends entirely through the rigid plate and rubber outer layer, the outer layer of the pad having a bottom with treads. The foot has a metal pad fastener that extends entirely through the pad and entirely through the base to attach the pad to the base so the rigid plate is between the treads and the base of the shell. A ladder foot. A method.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 25, 2019
    Applicant: Werner Co.
    Inventors: Robert D. Beggs, Thomas W. Parker, Steven R. Dings, Joseph C. Dangrow
  • Publication number: 20180363307
    Abstract: A work scaffold having a platform and leg assemblies rotatably attached to each end of the platform. The platform may have a handle connected to free end that extends out the sides of the platform, which engage with links attached to the leg assemblies and the platform to lock the scaffold in an open or closed position. The platform may have hooks that extend out beyond the ends of the platform from under the platform so a second work scaffold can be situated on the hooks. The platform may be formed of boards with holes that receive cross members. A method for using a work scaffold. A method for forming a work scaffold.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 20, 2018
    Applicant: Werner Co.
    Inventor: Thomas W. Parker
  • Patent number: 10072689
    Abstract: A stanchion system, includes a stanchion post and an attachment system for attachment to a flange which includes a first edge and a second edge. The attachment system includes a crossbar including an extending section and an abutment member on a first end thereof to abut the first edge of the flange; a base including a passage through which the extending section of the crossbar is movable and a seating for the stanchion post; and a connector including a first section and a second section. The second section of the connector is attachable to the extending section of the crossbar at one of a plurality of incremental positions. The first section of the connector is movable relative to the second section to adjust the position of the first section relative to the abutment member of the crossbar.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: September 11, 2018
    Assignee: Honeywell International, Inc.
    Inventors: Thomas W. Parker, David A. Winslow, Eric M. Manson
  • Publication number: 20180187489
    Abstract: A ladder having a first rail. The ladder having a second rail. The ladder having a plastic top directly attached to the first rail and second rail with fasteners. The top having a first side and a second side. The first side having a gap with a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner can fit into the first rectangular slot when the top leans against the corner. The surface of the first side having a first notch in the gap so a first rectangular plank can fit into the first notch when the top leans against the plank. The first notch having a width slightly larger than a width of the first plank. A ladder top. A method for using a ladder.
    Type: Application
    Filed: November 3, 2017
    Publication date: July 5, 2018
    Applicant: Werner Co.
    Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Fields, Brent Sedlacek
  • Publication number: 20180186298
    Abstract: A ladder stop for securing a ladder vehicle rack includes a hook that contacts the ladder and holds the ladder to the rack. The stop includes a clamp which removably attaches to the rack and from which the hook rotates and extends and moves up and down to hold the ladder. The stop includes a locking mechanism that locks the hook in a desired position. The stop includes a handle disposed adjacent a bottom of the hook for a user to grab and pull the hook down to secure the hook in place with the ladder. A method for securing a ladder to a vehicle rack.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 5, 2018
    Inventor: Thomas W. Parker
  • Publication number: 20180163467
    Abstract: A ladder having a front section and a rear section. The ladder has a step attached to the front section and a cross bar attached to the rear section. The ladder has a latch attached to the cross bar and positioned on the cross bar so when the ladder is in a folded position where the front section is alongside and in parallel with the rear section, the latch latches with the step. The latch has a hook portion having a hook which engages with the step that the latch holds in place. The latch has a base portion that is fixed to the cross bar. The latch has a pinch flex portion connected to the base portion and the hook portion.
    Type: Application
    Filed: November 3, 2017
    Publication date: June 14, 2018
    Applicant: Werner Co.
    Inventors: Thomas W. Parker, Tek Lentine
  • Publication number: 20180128049
    Abstract: An access ladder includes a plurality of sections connected together to telescope between an extended position and a retracted position that has an increasing reactive force to counterbalance the weight of the sections as they extend.
    Type: Application
    Filed: January 5, 2018
    Publication date: May 10, 2018
    Applicant: Werner Co.
    Inventor: Thomas W. Parker
  • Patent number: 9863187
    Abstract: An access ladder includes a plurality of sections connected together to telescope between an extended position and a retracted position that has an increasing reactive force to counterbalance the weight of the sections as they extend. A method for accessing a room with a ladder connected to a ceiling including the steps of moving the ladder to a fully extended position subject to an increasingly active force to counterbalance the weight of the ladder as it extends. There is the step of retracting the ladder into a retracted position in the ceiling.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: January 9, 2018
    Assignee: Werner Co.
    Inventor: Thomas W. Parker
  • Publication number: 20170335627
    Abstract: A ladder upon which a user climbs having a first rail. The ladder having a second rail. The ladder having rungs attached to the first and second rails upon which the user steps. The ladder having a first leveler attached to the first rail. The first leveler having a foot peg and a latch. When the user presses on the foot peg and the latch with the user's foot when the leveler is in an extended state, the first leveler moves into a retracted state. The ladder having a second leveler attached to the second rail. A method for a user to use a ladder. The method has the step of the user pushing with the user's foot against a foot peg and latch of a first leveler to cause the first leveler to move to a retracted state relative to a first rail of the ladder in which the first leveler is.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 23, 2017
    Applicant: Werner Co.
    Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs