Patents Assigned to Unimast Incorporated
  • Patent number: 6688069
    Abstract: Brackets for interconnecting building components. One bracket embodiment is constructed to connect a pair of substantially perpendicular building components so as to allow relative vertical movement between those components and may include a first connector plate and a second connector plate. The first and second connector plates may be integrally connected at a right angle so as to form a right angled juncture. A plurality of stiffener channels may be disposed in the right angle juncture. The bracket may further include a plurality of substantially linear stiffener channels formed in the first connector plate. One or more elongated slots may be provided in the second connector plate. In another embodiment, one or more rows of holes are provided in the connector plate. The elongated slots or rows of holes may be located in one or more recessed stiffener regions. A score line and/or dimples may be provided in the first connector plate for locating fasteners.
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: February 10, 2004
    Assignee: Unimast Incorporated
    Inventor: Rahim Allagheband Zadeh
  • Patent number: 5771653
    Abstract: An integral, one-piece, metallic chord for use as the top and bottom chords of a roof truss. The chord comprises an elongated member of generally U-shaped, singly symmetric cross-section, having a base terminating at its longitudinal edges in mirror image legs. The base portion is planar with a central depressed rib formed therein and extending the length thereof. Each leg comprises a first planar portion perpendicular to and extending from its respective longitudinal edge of the base, followed by an inwardly sloped planar portion leading to a planar attachment portion which is perpendicular to the base portion and which terminates in a flange portion extending outwardly of the attachment portion and then upwardly and inwardly, ending in a longitudinal edge facing the attachment portion. The flange portions form semi-closed reinforcement members. The legs and their flange portions constitute the sides of the chord.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: June 30, 1998
    Assignee: Unimast Incorporated
    Inventors: Masoud Dolati, Rahim A. Zadeh, Charles C. Hoover, David R. Willis, John C. Carpenter