Patents Assigned to Walsh Intellectual Property Ltd.
  • Tubular duct member
    Patent number: 9982806
    Abstract: A tubular duct member comprises a plurality of sheet metal panels 10, 12 joined along adjacent longitudinal edges by cooperating folded sheet metal catches 14, 16, the catches being pushed together such that respective detent surfaces 28, 30 on each catch engage behind one another to retain the edges of the sheets together. One of the catches 14 includes a body 36 of resilient material compressed between the catches and biasing the catches apart to maintain the detent surfaces 28, 30 bearing against one another.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 29, 2018
    Assignee: Walsh Intellectual Property Ltd.
    Inventors: Brian Rowan, Patrick Walsh
  • TUBULAR DUCT MEMBER
    Publication number: 20140110014
    Abstract: A tubular duct member comprises a plurality of sheet metal panels 10, 12 joined along adjacent longitudinal edges by cooperating folded sheet metal catches 14, 16, the catches being pushed together such that respective detent surfaces 28, 30 on each catch engage behind one another to retain the edges of the sheets together. One of the catches 14 includes a body 36 of resilient material compressed between the catches and biasing the catches apart to maintain the detent surfaces 28, 30 bearing against one another.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 24, 2014
    Applicant: Walsh Intellectual Property Ltd.
    Inventors: Brian Rowan, Patrick Walsh
  • Tubular duct member
    Patent number: 8695644
    Abstract: A tubular duct member comprises a plurality of sheet metal panels 10, 12 joined along adjacent longitudinal edges by cooperating folded sheet metal catches 14, 16, the catches being pushed together such that respective detent surfaces 28, 30 on each catch engage behind one another to retain the edges of the sheets together. One of the catches 14 includes a body 36 of resilient material compressed between the catches and biasing the catches apart to maintain the detent surfaces 28, 30 bearing against one another.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: April 15, 2014
    Assignee: Walsh Intellectual Property Ltd.
    Inventors: Brian Rowan, Patrick Walsh
  • TUBULAR DUCT MEMBER
    Publication number: 20100307628
    Abstract: A tubular duct member comprises a plurality of sheet metal panels 10, 12 joined along adjacent longitudinal edges by cooperating folded sheet metal catches 14, 16, the catches being pushed together such that respective detent surfaces 28, 30 on each catch engage behind one another to retain the edges of the sheets together. One of the catches 14 includes a body 36 of resilient material compressed between the catches and biasing the catches apart to maintain the detent surfaces 28, 30 bearing against one another.
    Type: Application
    Filed: August 17, 2010
    Publication date: December 9, 2010
    Applicant: Walsh Intellectual Property Ltd.
    Inventors: Brian Rowan, Patrick Walsh