Patents Assigned to Lock-Block Ltd.
  • Patent number: 9828760
    Abstract: A formwork for constructing an arched structure comprises a first end panel and a second end panel. A plurality of longitudinal members extends between the first end panel and the second end panel. The longitudinal members are arranged in an arched formation and the longitudinal members slope between the first end panel and the second end panel. The formwork may have rollers disposed along lengths of the longitudinal members.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: November 28, 2017
    Assignee: Lock-Block Ltd.
    Inventor: James Joseph Drew
  • Patent number: 9481993
    Abstract: A formwork for constructing an arched structure comprises a first end panel and a second end panel. A plurality of longitudinal members extends between the first end panel and the second end panel. The longitudinal members are arranged in an arced formation and the longitudinal members slope between the first end panel and the second end panel. The formwork may have rollers disposed along lengths of the longitudinal members.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: November 1, 2016
    Assignee: Lock-Block Ltd.
    Inventor: James Joseph Drew