Patents Assigned to Twin Y Corporation
  • Patent number: 4489517
    Abstract: A reversible door and frame assembly wherein the frame includes generally channel shaped hinge and lock frame members adapted for assembled cooperation with an upper head frame member and a lower sill member. The hinge side frame member carries a hinge plate at its midpoint and symmetrically positioned upper and lower hinge plates. The lock frame member has a dead bolt opening located at its midpoint and has a pair of openings spaced symmetrically from the dead bolt hole and behind which are mounting plates adapted to releasibly support interchangeable striker and cover plates.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: December 25, 1984
    Assignee: Twin Y Corporation
    Inventor: William S. Young