Patents by Inventor Harold G. Martin

Harold G. Martin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5377849
    Abstract: A sports equipment rack for supporting various sports equipment worn by an athlete, particularly hockey and football equipment. The rack having a base member supporting a plurality of straight tubular pieces, right angle tubular pieces, and obtuse angle tubular pieces for supporting the equipment in spaced relationship to one another. The rack supporting the equipment to allow for a compact arrangement in which the wet sports equipment can be cleaned and dried and the equipment displayed in a way that mirrors where the equipment is used on the human body so that one can easily and quickly tell if all of his equipment is present. Further, the rack has a mechanism for transporting the rack without lifting it and enclosing the equipment and rack during transportation to shield the equipment from the elements.
    Type: Grant
    Filed: April 14, 1993
    Date of Patent: January 3, 1995
    Inventor: Harold G. Martin
  • Patent number: 4085812
    Abstract: An actuator system for a dual path transmission usable with a vehicle, such as a crawler tractor or the like, wherein a pair of hydrostatic transmission units each have at least one power unit with variable displacement means therefor responsive to a control pressure for setting displacement, a control console mountable on the vehicle has a plurality of control valves including a ratio valve for setting a control pressure to establish the direction and speed of travel of the vehicle by uniform speed of both transmission units, and steer valves which may modify the speed of at least one transmission unit for steering of the vehicle, and a control station including a manually operable control member remote from the control console with motion-transmitting linkages whereby movement of the control member in one path may cause adjustment of the ratio valve for establishing the speed and direction of travel of the vehicle either forward or reverse and with movement of the control lever along an intersecting path ca
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: April 25, 1978
    Assignee: Sundstrand Corporation
    Inventors: William J. Robinson, Harold G. Martin