Patents by Inventor Keith R. McAllister

Keith R. McAllister 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: 11149807
    Abstract: A hydraulic caliper disc brake includes an opposing pair of pistons adapted to act on an opposing pair of washers adapted to act on an opposing pair of stator assemblies, each of the pistons comprising a spherical piston face, each of the washers comprising a spherical washer face abutting a respective one of the spherical piston faces, and a straight washer face opposite the spherical washer face and abutting a respective one of the stator assemblies.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 19, 2021
    Assignee: Ausco Products, Inc.
    Inventors: James W. Haines, Keith R. McAllister, Kenneth A. Dodd, Brian P. Dennis, Norman D. Crawford, Peter J. Pozivilko
  • Publication number: 20200378456
    Abstract: A hydraulic caliper disc brake includes an opposing pair of pistons adapted to act on an opposing pair of washers adapted to act on an opposing pair of stator assemblies, each of the pistons comprising a spherical piston face, each of the washers comprising a spherical washer face abutting a respective one of the spherical piston faces, and a straight washer face opposite the spherical washer face and abutting a respective one of the stator assemblies.
    Type: Application
    Filed: December 20, 2019
    Publication date: December 3, 2020
    Inventors: JAMES W. HAINES, KEITH R. McALLISTER, KENNETH A. DODD, BRIAN P. DENNIS, NORMAN D. CRAWFORD, PETER J. POZIVILKO
  • Patent number: 5215024
    Abstract: An open ocean-based berthing facility for capturing a ship or similar vessel in order to mitigate wind, wave and current-induced relative motion between the berthing facility and the vessel includes a buoyant platform having an enclosure formed therein for receiving the vessel. When the vessel is positioned within the platform enclosure, it is isolated from the open ocean yet remains afloat since the enclosure is filled with water. When the vessel is positioned within the enclosure and isolated from the open ocean, its movement is coupled to the movement of the platform. Coupling the movement of the vessel to the movement of the platform greatly reduces the relative motion between the vessel and the platform and thereby reduces the risk of both physical damage to the vessel and platform and reduces the risk of injury to operating and maintenance personnel.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: June 1, 1993
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Keith R. McAllister
  • Patent number: 5189978
    Abstract: An Operating At Sea Island Station (OASIS) for deployment in an area of wr a preselected distance from a body of land includes a plurality of discrete, self-sufficient operating units. Each operating unit being operable to perform a specialized function and operable in combination with other units to perform an overall task or mission. The plurality of operating units are dispersed in an area of the open sea measuring up to ten nautical (10) miles on a side. Each of the operating units includes mooring and dynamic positioning systems for maintaining the plurality of operating units in spaced apart relation within the OASIS so that any activity taking place relative to one of the operating units may progress without interference from any of the other operating units. If utilized for naval applications, the OASIS may serve as an advanced logistics support base, a critical node base or a forward operating base.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: March 2, 1993
    Assignee: The United States of America as represented by the Secretary of The Navy
    Inventor: Keith R. McAllister
  • Patent number: 4989903
    Abstract: A flexible flow through saddle for ship-to-ship refueling systems. The flble flow through saddle includes a tubular structure having a pair of ribs located on the top and bottom of the tubular structure, each rib having an aperture therein. Extending from each end of the tubular structure and having an end portion thereof connected to the tubular structure is a helical shaped wire. The opposite end portion of each helical shaped wire is connected to a coupling member. That portion of each helical shaped wire between the coupling member and the tubular structure is encased in an elastomeric material which provides for flexibility and prevents premature fatigue and rupture of a hose element connected by the coupling member to the tubular structure through the encased helical shaped wire.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: February 5, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Keith R. McAllister