Patents Assigned to SORREL QUARTERS, LLC
  • Patent number: 10053901
    Abstract: A latch assembly connected to the drive unit of a bi-fold door for retaining the bi-fold door secure to a building has elongated straps attached to rotatable latch drums mounted on the outer ends of the drive shaft of the drive unit. Lift drums powered by a motor driven gearbox raise and lower the bi-fold door. Latch assemblies having springs attached to the straps maintain tension on the straps during the opening and closing of the bi-fold door.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: August 21, 2018
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D761076
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: July 12, 2016
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D761077
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 12, 2016
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D761078
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: July 12, 2016
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D761634
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 19, 2016
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D809894
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: February 13, 2018
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D814903
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: April 10, 2018
    Assignee: Sorrel Quarters, LLC
    Inventor: Michael L. Schweiss
  • Patent number: D837028
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: January 1, 2019
    Assignee: SORREL QUARTERS, LLC
    Inventor: Michael L. Schweiss