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: 20200340301Abstract: 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: ApplicationFiled: April 29, 2019Publication date: October 29, 2020Applicant: Werner Co.Inventor: Thomas W. Parker
-
Patent number: 10801219Abstract: 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: GrantFiled: June 6, 2018Date of Patent: October 13, 2020Assignee: Werner Co.Inventor: Thomas W. Parker
-
Publication number: 20200232279Abstract: 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: ApplicationFiled: April 3, 2020Publication date: July 23, 2020Applicant: Werner Co.Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs
-
Publication number: 20200208470Abstract: 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: ApplicationFiled: March 13, 2020Publication date: July 2, 2020Applicant: Werner Co.Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Field, Brent Sedlacek
-
Patent number: 10612303Abstract: 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: GrantFiled: May 10, 2017Date of Patent: April 7, 2020Assignee: Werner Co.Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs
-
Patent number: 10590703Abstract: 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: GrantFiled: November 3, 2017Date of Patent: March 17, 2020Assignee: Werner Co.Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C Field, Brent Sedlacek
-
Publication number: 20200080376Abstract: 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: ApplicationFiled: November 8, 2019Publication date: March 12, 2020Applicant: Werner Co.Inventors: Thomas W. Parker, Brian Wong-Shui, Devin Lee Moore, Christian M. Otis, Erick E. Rios
-
Publication number: 20200032530Abstract: 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: ApplicationFiled: October 1, 2019Publication date: January 30, 2020Applicant: Werner Co.lInventors: Steve Woodward, Joe Dangrow, Thomas W. Parker
-
Patent number: 10472888Abstract: 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: GrantFiled: November 2, 2016Date of Patent: November 12, 2019Assignee: Werner Co.Inventors: Thomas W. Parker, Brian Wong-Shui, Devin Lee Moore, Christian M. Otis, Erick E. Rios
-
Patent number: 10435894Abstract: 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: GrantFiled: March 22, 2016Date of Patent: October 8, 2019Assignee: Werner Co.Inventors: Steve Woodward, Joe Dangrow, Thomas W. Parker, Michael A. Somerfield
-
Patent number: 10435947Abstract: 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: GrantFiled: November 3, 2017Date of Patent: October 8, 2019Assignee: Werner Co.Inventors: Thomas W. Parker, Tek Lentine
-
Publication number: 20190226279Abstract: 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: ApplicationFiled: January 23, 2018Publication date: July 25, 2019Applicant: Werner Co.Inventors: Robert D. Beggs, Thomas W. Parker, Steven R. Dings, Joseph C. Dangrow
-
Publication number: 20180363307Abstract: 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: ApplicationFiled: June 6, 2018Publication date: December 20, 2018Applicant: Werner Co.Inventor: Thomas W. Parker
-
Patent number: 10072689Abstract: 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: GrantFiled: February 6, 2009Date of Patent: September 11, 2018Assignee: Honeywell International, Inc.Inventors: Thomas W. Parker, David A. Winslow, Eric M. Manson
-
Publication number: 20180187489Abstract: 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: ApplicationFiled: November 3, 2017Publication date: July 5, 2018Applicant: Werner Co.Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs, Tek Lentine, Joseph C. Dangrow, Adam C. Fields, Brent Sedlacek
-
Publication number: 20180186298Abstract: 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: ApplicationFiled: December 30, 2016Publication date: July 5, 2018Inventor: Thomas W. Parker
-
Publication number: 20180163467Abstract: 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: ApplicationFiled: November 3, 2017Publication date: June 14, 2018Applicant: Werner Co.Inventors: Thomas W. Parker, Tek Lentine
-
Publication number: 20180128049Abstract: 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: ApplicationFiled: January 5, 2018Publication date: May 10, 2018Applicant: Werner Co.Inventor: Thomas W. Parker
-
Patent number: 9863187Abstract: 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: GrantFiled: January 7, 2013Date of Patent: January 9, 2018Assignee: Werner Co.Inventor: Thomas W. Parker
-
Publication number: 20170335627Abstract: 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: ApplicationFiled: May 10, 2017Publication date: November 23, 2017Applicant: Werner Co.Inventors: Thomas W. Parker, Daniel C. Mora, Robert D. Beggs