Patents by Inventor Geoffrey Richard Keast

Geoffrey Richard Keast 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: 10359774
    Abstract: Diagnostic and response systems and methods for a fluid power system acquire data from pressure and temperature sensors disposed in the fluid power system, analyze the data in a failure algorithm to build a history of cumulative damage to hoses in the fluid power system, communicates an indication of potential imminent hose failure to a central location when a level of the cumulative damage indicates imminent failure of a hose, analyze the information at the central location to determine an appropriate response, and transmit information about the fluid power system, including location, and identification of the hose about to fail to a response unit. The response unit responds to the location and replaces the component prior to failure, or the communication might include information that the hose has failed, such that the response unit replaces the failed hose to return the fluid power system to normal operation.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: July 23, 2019
    Assignee: Gates Corporation
    Inventors: Geoffrey Richard Keast, Michael H. Ellis, Jonathan Clark Swift, Layne Railsback, Donald R. Gilbreath
  • Patent number: 8770629
    Abstract: A hose end coupling comprising a unitary one-piece stem having an exterior barb end portion and an exterior ferrule interface portion, with a unitary one-piece radially crushable ferrule disposed over the stein, with a crushable socket portion disposed about the barb end portion, a deformable attachment portion disposed about the ferrule interface portion, and a torque communication portion defined between the socket portion and the attachment portion. The socket portion may retain a “C” shaped insert, one or more coiled inserts, or a plurality of stacked inserts, for gripping a hose end and the socket portion might define a lip, with a seal disposed in the socket portion between the insert(s) and the lip. Some embodiments of a “C” shaped insert define inner-circumferential teeth and corresponding outer-circumferential depression indentions.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: July 8, 2014
    Assignee: The Gates Corporation
    Inventors: Marvin Miller, Jonathan Clark Swift, Matthew James King, Geoffrey Richard Keast, Timothy G. Robinson
  • Publication number: 20130099479
    Abstract: A hose end coupling comprising a unitary one-piece stem having an exterior barb end portion and an exterior ferrule interface portion, with a unitary one-piece radially crushable ferrule disposed over the stein, with a crushable socket portion disposed about the barb end portion, a deformable attachment portion disposed about the ferrule interface portion, and a torque communication portion defined between the socket portion and the attachment portion. The socket portion may retain a “C” shaped insert, one or more coiled inserts, or a plurality of stacked inserts, for gripping a hose end and the socket portion might define a lip, with a seal disposed in the socket portion between the insert(s) and the lip. Some embodiments of a “C” shaped insert define inner-circumferential teeth and corresponding outer-circumferential depression indentions.
    Type: Application
    Filed: December 13, 2012
    Publication date: April 25, 2013
    Inventors: Marvin Miller, Jonathan Clark Swift, Matthew James King, Geoffrey Richard Keast, Timothy G. Robinson
  • Patent number: 8424920
    Abstract: A multi-port connector includes a plate employing a plurality of coupling retention mechanisms used to hold a plurality of fluid connectors in alignment for deployment with a respective plurality of fluid ports defined in a structure. The couplings may be loosely retained in the plate to facilitate alignment with the ports and ultimately insertion of the connectors into the ports. Each of the coupling retention mechanisms might be an opening through the plate with engagement mechanism defined within, or in conjunction with, the opening. In accordance with various embodiments of the present invention a (central) fastener may pass through the plate to selectively draw and secure the plurality of fluid connectors into engagement with the respective plurality of ports.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: April 23, 2013
    Assignee: The Gates Corporation
    Inventors: Donald R. Gilbreath, Geoffrey Richard Keast
  • Patent number: 8360479
    Abstract: A hose end coupling comprising a unitary one-piece stem having an exterior barb end portion and an exterior ferrule interface portion, with a unitary one-piece radially crushable ferrule disposed over the stem, with a crushable socket portion disposed about the barb end portion, a deformable attachment portion disposed about the ferrule interface portion, and a torque communication portion defined between the socket portion and the attachment portion. The socket portion may retain a “C” shaped insert, one or more coiled inserts, or a plurality of stacked inserts, for gripping a hose end and the socket portion might define a lip, with a seal disposed in the socket portion between the insert(s) and the lip. Some embodiments of a “C” shaped insert define inner-circumferential teeth and corresponding outer-circumferential depression indentions.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: January 29, 2013
    Assignee: The Gates Corporation
    Inventors: Marvin Miller, Jonathan Clark Swift, Matthew James King, Geoffrey Richard Keast, Timothy G. Robinson
  • Patent number: 8138931
    Abstract: Diagnostic and response systems and methods for a fluid power system acquire data from pressure and temperature sensors disposed in the fluid power system, analyze the data in a failure algorithm to build a history of cumulative damage to hoses in the fluid power system, communicates an indication of potential imminent hose failure to a central location when a level of the cumulative damage indicates imminent failure of a hose, analyze the information at the central location to determine an appropriate response, and transmit information about the fluid power system, including location, and identification of the hose about to fail to a response unit. The response unit responds to the location and replaces the component prior to failure, or the communication might include information that the hose has failed, such that the response unit replaces the failed hose to return the fluid power system to normal operation.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: March 20, 2012
    Assignee: The Gates Corporation
    Inventors: Geoffrey Richard Keast, Michael H. Ellis, Jonathan Clark Swift, Layne Railsback, Donald R. Gilbreath
  • Patent number: 8033523
    Abstract: A connector includes a housing disposed in conjunction with a pressurized vessel and sprung valve assembly and a stem to be inserted into the housing in two stages. The stem is retained in the housing in the first stage and the stem activates the valve to release the pressurized fluid in the second stage. The connector employs a two-stage retaining mechanism that includes a clip retained in a groove defined in an interior wall of the housing, a lower groove and an upper groove formed into an exterior of the stem. The clip is disposed in the lower groove and the housing groove in the first stage; and in the upper groove and the housing groove in the second stage. The stem defines a stem stop that contacts an assembly setting mechanism upon completion of the first stage. The assembly setting mechanism is removed to allow the second stage.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: October 11, 2011
    Assignee: The Gates Corporation
    Inventors: Timothy J. King, Jonathan Clark Swift, Geoffrey Richard Keast
  • Patent number: 8028392
    Abstract: A quick to connect and quick to disconnect fluid coupling has a clip, a male portion having an annular groove adapted to receive the clip, a female portion, and a sealing element. The female portion has a dual function frustoconical portion adapted to compress the sealing element during joinder of the male portion with the female portion as well as to compress the clip into the annular groove in preparation of separating the male portion from the female portion. Further, a sleeve with a shoulder is slideably placed about the male portion which has a debris barrier and adapted to capture the clip compressed within the annular groove sleeve by wedging the shoulder apart from said debris barrier.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: October 4, 2011
    Assignee: The Gates Corporation
    Inventors: Jonathan Clark Swift, Geoffrey Richard Keast
  • Publication number: 20110173798
    Abstract: A hose end coupling comprising a unitary one-piece stem having an exterior barb end portion and an exterior ferrule interface portion, with a unitary one-piece radially crushable ferrule disposed over the stem, with a crushable socket portion disposed about the barb end portion, a deformable attachment portion disposed about the ferrule interface portion, and a torque communication portion defined between the socket portion and the attachment portion. The socket portion may retain a “C” shaped insert, one or more coiled inserts, or a plurality of stacked inserts, for gripping a hose end and the socket portion might define a lip, with a seal disposed in the socket portion between the insert(s) and the lip. Some embodiments of a “C” shaped insert define inner-circumferential teeth and corresponding outer-circumferential depression indentions.
    Type: Application
    Filed: April 1, 2011
    Publication date: July 21, 2011
    Applicant: The Gates Corporation
    Inventors: Marvin Miller, Jonathan Clark Swift, Matthew James King, Geoffrey Richard Keast, Timothy G. Robinson
  • Publication number: 20110057437
    Abstract: A quick to connect and quick to disconnect fluid coupling has a clip, a male portion having an annular groove adapted to receive the clip, a female portion, and a sealing element. The female portion has a dual function frustoconical portion adapted to compress the sealing element during joinder of the male portion with the female portion as well as to compress the clip into the annular groove in preparation of separating the male portion from the female portion. Further, a sleeve with a shoulder is slideably placed about the male portion which has a debris barrier and adapted to capture the clip compressed within the annular groove sleeve by wedging the shoulder apart from said debris barrier.
    Type: Application
    Filed: November 5, 2010
    Publication date: March 10, 2011
    Applicant: THE GATES CORPORATION
    Inventors: Jonathan Clark Swift, Geoffrey Richard Keast
  • Patent number: 7819438
    Abstract: A quick to connect and quick to disconnect fluid coupling has a clip, a male portion having an annular groove adapted to receive the clip, a female portion, and a sealing element. The female portion has a dual function frustoconical portion adapted to compress the sealing element during joinder of the male portion with the female portion as well as to compress the clip into the annular groove in preparation of separating the male portion from the female portion. Further, a sleeve is slideably placed about the male portion and adapted to capture the clip compressed within the annular groove.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 26, 2010
    Assignee: The Gates Corporation
    Inventors: Jonathan Clark Swift, Geoffrey Richard Keast
  • Publication number: 20100123310
    Abstract: A hose end coupling comprising a unitary one-piece stem having an exterior barb end portion and an exterior ferrule interface portion, with a unitary one-piece radially crushable ferrule disposed over the stem, with a crushable socket portion disposed about the barb end portion, a deformable attachment portion disposed about the ferrule interface portion, and a torque communication portion defined between the socket portion and the attachment portion. The socket portion may retain a “C” shaped insert, one or more coiled inserts, or a plurality of stacked inserts, for gripping a hose end and the socket portion might define a lip, with a seal disposed in the socket portion between the insert(s) and the lip. Some embodiments of a “C” shaped insert define inner-circumferential teeth and corresponding outer-circumferential depression indentions.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 20, 2010
    Inventors: Marvin Miller, Jonathan Clark Swift, Matthew James King, Geoffrey Richard Keast, Timothy G. Robinson
  • Publication number: 20100123309
    Abstract: A hose end coupling comprising a unitary one-piece stem having an exterior barb end portion and an exterior ferrule interface portion, with a unitary one-piece radially crushable ferrule disposed over the stem, with a crushable socket portion disposed about the barb end portion, a deformable attachment portion disposed about the ferrule interface portion, and a torque communication portion defined between the socket portion and the attachment portion. The socket portion may retain a “C” shaped insert, one or more coiled inserts, or a plurality of stacked inserts, for gripping a hose end and the socket portion might define a lip, with a seal disposed in the socket portion between the insert(s) and the lip. Some embodiments of a “C” shaped insert define inner-circumferential teeth and corresponding outer-circumferential depression indentions.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 20, 2010
    Inventors: Marvin Miller, Jonathan Clark Swift, Matthew James King, Geoffrey Richard Keast, Timothy G. Robinson
  • Publication number: 20100106461
    Abstract: Diagnostic and response systems and methods for a fluid power system acquire data from pressure and temperature sensors disposed in the fluid power system, analyze the data in a failure algorithm to build a history of cumulative damage to hoses in the fluid power system, communicates an indication of potential imminent hose failure to a central location when a level of the cumulative damage indicates imminent failure of a hose, analyze the information at the central location to determine an appropriate response, and transmit information about the fluid power system, including location, and identification of the hose about to fail to a response unit. The response unit responds to the location and replaces the component prior to failure, or the communication might include information that the hose has failed, such that the response unit replaces the failed hose to return the fluid power system to normal operation.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Inventors: Geoffrey Richard Keast, Michael H. Ellis, Jonathan Clark Swift, Layne Railsback, Donald R. Gilbreath
  • Publication number: 20100102974
    Abstract: Diagnostic and response systems and methods for a fluid power system acquire data from pressure and temperature sensors disposed in the fluid power system, analyze the data in a failure algorithm to build a history of cumulative damage to hoses in the fluid power system, communicates an indication of potential imminent hose failure to a central location when a level of the cumulative damage indicates imminent failure of a hose, analyze the information at the central location to determine an appropriate response, and transmit information about the fluid power system, including location, and identification of the hose about to fail to a response unit. The response unit responds to the location and replaces the component prior to failure, or the communication might include information that the hose has failed, such that the response unit replaces the failed hose to return the fluid power system to normal operation.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Inventors: Geoffrey Richard Keast, Michael H. Ellis, Jonathan Clark Swift, Layne Railsback, Donald R. Gilbreath
  • Publication number: 20090232585
    Abstract: A multi-port connector includes a plate employing a plurality of coupling retention mechanisms used to hold a plurality of fluid connectors in alignment for deployment with a respective plurality of fluid ports defined in a structure. The couplings may be loosely retained in the plate to facilitate alignment with the ports and ultimately insertion of the connectors into the ports. Each of the coupling retention mechanisms might be an opening through the plate with engagement mechanism defined within, or in conjunction with, the opening. In accordance with various embodiments of the present invention a (central) fastener may pass through the plate to selectively draw and secure the plurality of fluid connectors into engagement with the respective plurality of ports.
    Type: Application
    Filed: March 6, 2009
    Publication date: September 17, 2009
    Inventors: Donald R. Gilbreath, Geoffrey Richard Keast
  • Publication number: 20090067919
    Abstract: A quick to connect and quick to disconnect fluid coupling has a clip, a male portion having an annular groove adapted to receive the clip, a female portion, and a sealing element. The female portion has a dual function frustoconical portion adapted to compress the sealing element during joinder of the male portion with the female portion as well as to compress the clip into the annular groove in preparation of separating the male portion from the female portion. Further, a sleeve is slideably placed about the male portion and adapted to capture the clip compressed within the annular groove.
    Type: Application
    Filed: October 31, 2008
    Publication date: March 12, 2009
    Inventors: Jonathan Clark Swift, Geoffrey Richard Keast
  • Patent number: 7445250
    Abstract: A quick to connect and quick to disconnect fluid coupling has a clip, a male portion having an annular groove adapted to receive the clip, a female portion, and a sealing element. It is improved by the female portion having a dual function frustoconical portion adapted to compress the sealing element during joinder of the male portion with the female portion as well as to compress the clip into the annular groove in preparation of separating the male portion from the female portion. Further, a sleeve is slideably placed about the male portion and adapted to capture the clip compressed within the annular groove.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: November 4, 2008
    Assignee: The Gates Corporation
    Inventors: Jonathan Clark Swift, Geoffrey Richard Keast
  • Publication number: 20080217570
    Abstract: A connector includes a housing disposed in conjunction with a pressurized vessel and sprung valve assembly and a stem to be inserted into the housing in two stages. The stem is retained in the housing in the first stage and the stem activates the valve to release the pressurized fluid in the second stage. The connector employs a two-stage retaining mechanism that includes a clip retained in a groove defined in an interior wall of the housing, a lower groove and an upper groove formed into an exterior of the stem. The clip is disposed in the lower groove and the housing groove in the first stage; and in the upper groove and the housing groove in the second stage. The stem defines a stem stop that contacts an assembly setting mechanism upon completion of the first stage. The assembly setting mechanism is removed to allow the second stage.
    Type: Application
    Filed: December 14, 2007
    Publication date: September 11, 2008
    Inventors: Timothy J. King, Jonathan Clark Swift, Geoffrey Richard Keast