Patents Assigned to Watson Bowman Acme Corporation
  • Patent number: 11180914
    Abstract: The presently claimed invention relates to a fire barrier, a method for installing the same, an expansion joint system and a fire barrier assembly.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: November 23, 2021
    Assignee: Watson Bowman Acme Corporation
    Inventors: John Sobol, Gary Moore, Neil Jesse Hamilton
  • Patent number: 11060250
    Abstract: An expansion joint sealing system for bridging and sealing a gap located between two spaced-apart structural deck members. The expansion joint sealing system includes an elastomeric seal member and a substantially rigid plate member. The elastomeric seal member is fixedly attached to an underlying structural deck member and is able to expand and contract in the longitudinal direction in relation to the traffic direction across the expansion joint. The rigid plate is not fastened to the elastomeric seal member with mechanical fasteners or other fastening means, but is slidingly engaged with the elastomeric seal member through an elongated guide member. As the rigid plate member is not fastened to the elastomeric seal member, it is able to move along a guide member in a direction that is transverse to the direction of traffic across the expansion joint.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: July 13, 2021
    Assignee: Watson Bowman Acme Corporation
    Inventors: Gary Moore, Adam Smith, Paul Pumm
  • Patent number: 10767320
    Abstract: An expansion joint system for bridging an expansion joint gap between two spaced-apart, underlying building or roadway structures. The expansion joint system includes a cover plate, at least one swing arm, sliding bearings engaged with the swing arms, and fasteners for engaging the swing arms to the cover plate. The swing arms include a receiving well configured for receiving a mechanical fastener to fasten the swing arms to the cover plate. The expansion joint system permits movement in response to a seismic or thermal event that causes expansion or contraction of the gap between structural members while maintaining coverage of the gap, and following a seismic or thermal event, the maintains a substantially-centered position of the cover plate.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: September 8, 2020
    Assignee: Watson Bowman Acme Corporation
    Inventors: Paul Bradford, Jeffrey Kuchta
  • Patent number: 10407900
    Abstract: An expansion joint sealing system for bridging and sealing a gap located between two spaced-apart structural deck members. The expansion joint sealing system includes an elastomeric seal member and a substantially rigid plate member. The elastomeric seal member is fixedly attached to an underlying structural deck member and is able to expand and contract in the longitudinal direction in relation to the traffic direction across the expansion joint. The rigid plate is not fastened to the elastomeric seal member with mechanical fasteners or other fastening means, but is slidingly engaged with the elastomeric seal member through an elongated guide member. As the rigid plate member is not fastened to the elastomeric seal member, it is able to move along a guide member in a direction that is transverse to the direction of traffic across the expansion joint.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: September 10, 2019
    Assignee: Watson Bowman Acme Corporation
    Inventors: Gary Moore, Adam Smith, Paul Pumm
  • Patent number: 10184243
    Abstract: An expansion joint seal for sealing a gap between two structural members that includes a coverplate, a snap-fit connector extending downwardly from the coverplate, a central spine connected to the coverplate with a snap-fit connector and extending downwardly from the connector, and foam seal members engaged with the central spine of the expansion joint seal. An expansion joint including spaced-apart structural members defining a gap between the spaced-apart members and the expansion joint seal.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: January 22, 2019
    Assignee: Watson Bowman Acme Corporation
    Inventors: Neil Hamilton, Gary Moore
  • Patent number: 10087591
    Abstract: An expansion joint system for bridging a gap between spaced apart structural members and for accommodating transverse movement. The expansion joint system includes a plurality of finger plates carrying a plurality of elongated fingers that are configured to at least partially extend across an expansion joint gap from opposing structural members. The finger plates are pivotably mounted to the underlying structural members to permit pivoting or rotating movement in the transverse direction. A torsion spring is engaged with the pivotable finger plates and provides a restoring force to the finger plate when the finger plate rotates relative to the spring. Also disclosed is an expansion joint including spaced-apart structural members and the expansion joint system installed in the joint.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: October 2, 2018
    Assignee: Watson Bowman Acme Corporation
    Inventors: Gary Moore, Thomas Buchanan, Adam Smith, Paul Pumm
  • Patent number: 9670663
    Abstract: A seismic expansion joint cover assembly installed at an expansion gap between a first structural member on one side of a gap and a second structural member on the opposite side of the gap including a cover panel bridging the gap having at least one connector joining one edge of the cover panel to the first structural component to allow movement of the cover panel. The expansion joint cover assembly includes at least one slide support, which attaches to the second structural member, and which includes a track having a lift component located on the track to lift the cover panel. The expansion joint cover assembly also includes a rider assembly for engaging with the track of the slide support. One or more spring assemblies are attached to the second structural member and the cover panel. The expansion joint cover assembly is mechanically latched when the system is in the normal service position, but has the capability of becoming unlatched in response to large displacements.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: June 6, 2017
    Assignee: Watson Bowman Acme Corporation
    Inventors: Paul Bradford, Gary Moore, Scott McFadden
  • Patent number: 8351687
    Abstract: A bearing is provided for use in connection with expansion joint systems. The bearing may be incorporated into expansion joint systems that are used in roadway constructions, bridge constructions, and architectural structures. The bearing can absorb increased loads that are applied to the expansion joint system. The structure of the bearing also permits improved motion of, and provides improved support for, the components of the expansion joint system that are supported on or engaged with the bearing.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: January 8, 2013
    Assignee: Watson Bowman Acme Corporation
    Inventors: Paul Bradford, David Kent Fugard
  • Patent number: 8091293
    Abstract: A bearing is provided for use in connection with expansion joint systems. The bearing may be incorporated into expansion joint systems that are used in roadway constructions, bridge constructions, and architectural structures. The bearing can absorb increased loads that are applied to the expansion joint system. The structure of the bearing also permits improved motion of, and provides improved support for, the components of the expansion joint system that are supported on or engaged with the bearing.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: January 10, 2012
    Assignee: Watson Bowman Acme Corporation
    Inventor: Paul Bradford
  • Publication number: 20060070330
    Abstract: A bearing is provided for use in connection with expansion joint systems. The structure of the bearing permits improved motion of, and provides improved support for, the components of the expansion joint system that are supported on or engaged with the bearing. The bearing is particularly useful for expansion joint systems in roadway constructions, bridge constructions, and architectural structures.
    Type: Application
    Filed: September 24, 2004
    Publication date: April 6, 2006
    Applicant: Watson Bowman Acme Corporation
    Inventors: Paul Bradford, David Fugard
  • Publication number: 20060067789
    Abstract: A bearing is provided for use in connection with expansion joint systems. The structure of the bearing permits improved motion of, and provides improved support for, the components of the expansion joint system that are supported on or engaged with the bearing. The bearing is particularly useful for expansion joint systems in roadway constructions, bridge constructions, and architectural structures.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Applicant: Watson Bowman Acme Corporation
    Inventors: Paul Bradford, Woon Chong
  • Publication number: 20050262650
    Abstract: An expansion joint system for roadway constructions is provided incorporating dampers that are designed to protect the roadway constructions from the effects of disturbances caused by seismic events and vehicular traffic by absorbing and dissipating mechanical vibration energy.
    Type: Application
    Filed: October 29, 2004
    Publication date: December 1, 2005
    Applicant: Watson Bowman Acme Corporation
    Inventors: Paul Bradford, David Fugard