Trapezoidal Patents (Class 242/574.3)
  • Patent number: 11008194
    Abstract: A portable rack for holding windable material, such as cable or wire, includes two elongated leg sections which are joined together at the upper ends thereof for pivotal movement between a folded condition at which the lower ends of the leg sections are disposed adjacent one another and an unfolded condition at which the lower ends of the leg sections are in a spaced-apart relationship. A two-ended rod is attachable to one leg section so that each of the two ends of the rod is capable of supporting a coil of windable material directed thereover. In addition, a plate member is secured to one of the leg sections adjacent the upper end thereof and defines an abutment edge for limiting the movement of the lower ends of the leg sections further apart during an unfolding operation to a distance as measured between the lower ends of the leg sections when in the unfolded condition.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 18, 2021
    Assignee: iTool Equipment Holding LLC
    Inventors: David S. Jordan, Michael C. Jordan
  • Patent number: 7886800
    Abstract: Embodiments of the invention may provide an apparatus and method for applying a tape such as a seam tape onto a surface such as a roof. The apparatus may include one or more supply wheels and a powered or motorized paper or backing wheel having one or more collapsible or moveable paper or backing hinge bars. The hinge bars may be moved to a standing position to wind up paper or backing produced by the supply wheels when the tape is applied onto the surface, and may be moved to a collapsed position to allow the paper or backing be removed from the paper or backing wheel.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: February 15, 2011
    Assignee: The Trustees of the University of Pennsylvania
    Inventor: Ronald Skoczylas
  • Patent number: 6460388
    Abstract: The combination of a self-adjusting payoff and a compact, portable metal forming device comprising: 1) a frame having entry and exit ends; 2) guide means adjacent the entry end for guiding a sheet of metal to be formed to a hand operated drive assembly supported within the frame that engages the metal sheet and drives it, through the operation of a series of gear linked separately journaled forming roll pairs mounted in the frame, 3) adjacent the exit end an adjustable cam wheel that engages one edge of the metal sheet and forms that edge just prior to the metal sheet reaching the exit end, and 4) forming the exit end, a guillotine cutter including a shaped exit aperture for cutting the formed metal sheet to any selected length.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: October 8, 2002
    Assignee: Metal Accessories, LLC
    Inventor: Carl W. Bowers