Patents by Inventor Brian Butts

Brian Butts 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: 10392804
    Abstract: A delay anchor (delay anchor) for coupling terminal ends of two discontinuous tendons together resulting in a structurally continuous single tendon. The delay anchor generally comprises a coupling sleeve seating one set of tendon wedges for clamping one tendon end, and a stressing barrel seating a second set of tendon wedges for the other tendon end, the stressing barrel being attached to the coupling sleeve, and a compression spring biasing the two assemblies apart. The coupling sleeve is internally configured with a plurality of internal locking channels, and the stressing barrel has a plurality of radially protruding locking lugs slidable therein to provide a twist-lock insertion feature. An encapsulation insert is engaged to one side of an intermediate anchor and an encapsulation sleeve locks onto the encapsulation insert and covers and weather seals all internal components of the delay anchor.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: August 27, 2019
    Inventors: Brian Butts, Russell Price
  • Publication number: 20180291628
    Abstract: A delay anchor (delay anchor) for coupling terminal ends of two discontinuous tendons together resulting in a structurally continuous single tendon. The delay anchor generally comprises a coupling sleeve seating one set of tendon wedges for clamping one tendon end, and a stressing barrel seating a second set of tendon wedges for the other tendon end, the stressing barrel being attached to the coupling sleeve, and a compression spring biasing the two assemblies apart. The coupling sleeve is internally configured with a plurality of internal locking channels, and the stressing barrel has a plurality of radially protruding locking lugs slidable therein to provide a twist-lock insertion feature. An encapsulation insert is engaged to one side of an intermediate anchor and an encapsulation sleeve locks onto the encapsulation insert and covers and weather seals all internal components of the delay anchor.
    Type: Application
    Filed: April 9, 2018
    Publication date: October 11, 2018
    Inventors: Brian Butts, Russell Price
  • Patent number: D473777
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: April 29, 2003
    Inventors: Ted Thompson, Amir M. Neshat, Brian Butts