Patents Assigned to PSR Group, Inc.
  • Publication number: 20120071917
    Abstract: Tourniquet assemblies are provided including a pressure applicator adapted to be secured around a limb and a tensioning mechanism for applying a working tension to the pressure applicator. The tensioning mechanism may include a platform, a clip and a tensioning member. The tensioning mechanism may be configured to apply the working tension via rotation of the tensioning member, and the clip may be configured to receive, and at least temporarily inhibit rotation of, the tensioning member. A tension indicator may also be provided including a base configured to attach to a tourniquet strap, a platform configured to move relative to the base when subjected to a tourniquet working pressure, and one or more tactile or visual indicators configured to provide a variable tactile or visual indicator based on the tourniquet working pressure.
    Type: Application
    Filed: September 14, 2011
    Publication date: March 22, 2012
    Applicant: PSR Group, Inc.
    Inventors: Rex McDonald, Hanners Gevedon, John Eaton
  • Publication number: 20110146834
    Abstract: A combination wire-nut driver tool configured with a long hollow shank with a flared tip containing two slots which securely grip a wire-nut for the purpose of positioning and tightening a pair of electrical wires. The combination wire-nut driver tool further includes an axial bore, through which an electrical wire can pass, and a removable handle-cap which can be converted to a small screwdriver.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Applicant: PSR Group, Inc.
    Inventors: Rex McDonald, Hanners Gevedon
  • Publication number: 20100175334
    Abstract: Systems and methods are provided for a modular shelter that is suited for use as a safety chamber in an underground working environment. The shelter includes at least two wall units connected along a substantially sealed seam, a base unit that extends substantially throughout a floor plan of the shelter, and a roll cage that surrounds an outer extent of the shelter above the floor plan. The shelter may be configured to maintain a pressurized state in a closed condition. Each of the at least two wall units may share a substantially common shape and substantially common dimension, and may form a part of a wall, ceiling, and floor of the shelter. The shelter can also include various atmospheric control, circulation, and purge systems, and exterior and soft seal doors to assist in maintaining a livable atmosphere in the safety chamber.
    Type: Application
    Filed: December 10, 2009
    Publication date: July 15, 2010
    Applicant: PSR Group, Inc.
    Inventors: Rex McDonald, Hanners Gevedon