Patents Assigned to Rust Chimney Incorporated
  • Patent number: 4567700
    Abstract: In its preferred embodiment, the improved frame-supported membrane has a membrane of light-gauge, corrosion resistant nickel alloy construction, this membrane being suspended within a base-supported frame. The membrane-to-frame hanger is designed for easy installation and provides for radial expansion of the membrane relative to the frame, yet restrains the membrane against implosive force and earthquake shear. For some installations, the improved frame-supported membrane may constitute the chimney without need for there being further provided a circumferentially surrounding masonry chimney column. In any event such a masonry chimney column if provided may serve primarily merely as a wind shield for the improved frame-supported membrane.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: February 4, 1986
    Assignee: Rust Chimney Incorporated
    Inventor: Randolph W. Snook