Patents Assigned to Jimco Products, Inc.
  • Ventilation apparatus and methods of making and using same
    Patent number: 4622887
    Abstract: A unitary, metal vent apparatus for securement to the roof of a building. The apparatus includes a one-piece hollow first member having a series of vent holes near its top portion. The apparatus also includes a one-piece second member which forms a concentric cap for the first member and which protects the upper portion of the first member from the elements, but does not impair or contact the vent holes. Preferably, the cap is spun onto the first member for rigid securement thereto.
    Type: Grant
    Filed: October 28, 1985
    Date of Patent: November 18, 1986
    Assignee: Jimco Products, Inc.
    Inventor: James R. Peterson