Patents by Inventor Scott Oren Smith
Scott Oren Smith 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).
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Patent number: 11834200Abstract: A method of bonding a blade cuff to a rotor blade includes installing the blade cuff to a root end of the rotor blade. The method includes mounting the rotor blade within a plurality of supports. The method includes coupling the blade cuff to a first fixture. The method includes installing a second fixture about the blade cuff. The method further includes applying localized and constant heat and pressure to the blade cuff via the second fixture.Type: GrantFiled: May 15, 2020Date of Patent: December 5, 2023Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Scott Oren Smith, David Littlejohn, Sven Roy Lofstrom
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Patent number: 11584547Abstract: A bond fixture includes a support structure and a first assembly coupled to the support structure. The first assembly includes a frame defining a chamber and a first pressure pad and second pressure pad coupled to the frame opposite one another and positioned within the chamber. The second pressure pad is movable to control a pressure applied by the first pressure pad and the second pressure pad.Type: GrantFiled: April 8, 2021Date of Patent: February 21, 2023Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Patent number: 11331713Abstract: A bond fixture includes a frame that defines a chamber for receiving a component. At least one bladder assembly is mounted to the frame and extends into the chamber to apply a pressure to an adjacent surface of the component. A caul assembly is positionable about the component and receivable within the chamber. The caul assembly heats a localized portion of the component.Type: GrantFiled: September 11, 2019Date of Patent: May 17, 2022Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Scott Oren Smith
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Patent number: 11161627Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: GrantFiled: April 3, 2019Date of Patent: November 2, 2021Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Publication number: 20210221537Abstract: A bond fixture includes a support structure and a first assembly coupled to the support structure. The first assembly includes a frame defining a chamber and a first pressure pad and second pressure pad coupled to the frame opposite one another and positioned within the chamber. The second pressure pad is movable to control a pressure applied by the first pressure pad and the second pressure pad.Type: ApplicationFiled: April 8, 2021Publication date: July 22, 2021Applicant: Sikorsky Aircraft CorporationInventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Patent number: 10981673Abstract: A bond fixture includes a support structure and a first assembly coupled to the support structure. The first assembly includes a frame defining a chamber and a first pressure pad and second pressure pad coupled to the frame opposite one another and positioned within the chamber. The second pressure pad is movable to control a pressure applied by the first pressure pad and the second pressure pad.Type: GrantFiled: September 30, 2016Date of Patent: April 20, 2021Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Publication number: 20210094682Abstract: A bond fixture includes a first frame defining a chamber configured to receive a leading edge of a rotor blade and a second frame pivotally coupled to the first frame. The second frame is movable between a first position and a second position. In the second position, the second frame restricts movement of the bond fixture relative to the rotor blade. At least one supporting assembly extends from the first frame towards the chamber. The at least one supporting assembly is adjustable to apply a pressure to an adjacent surface of the rotor blade.Type: ApplicationFiled: December 15, 2020Publication date: April 1, 2021Applicant: Sikorsky Aircraft CorporationInventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Patent number: 10875638Abstract: A bond fixture includes a first frame defining a chamber configured to receive a leading edge of a rotor blade and a second frame pivotally coupled to the first frame. The second frame is movable between a first position and a second position. In the second position, the second frame restricts movement of the bond fixture relative to the rotor blade. At least one supporting assembly extends from the first frame towards the chamber. The at least one supporting assembly is adjustable to apply a pressure to an adjacent surface of the rotor blade.Type: GrantFiled: September 30, 2016Date of Patent: December 29, 2020Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Publication number: 20200277085Abstract: A bond fixture including a plurality of supports mounted about a surface. At least one of the plurality of supports includes a vertical member and a hand crank operable to adjust a position of the vertical member. A first fixture is disposed at an end of the bond fixture and is movable relative to the surface. The first fixture includes a base and a support extending from the base. A second fixture includes a first member and a second member movably coupled. A fastener extending between the first member and the second member controls relative movement of the first member and the second member to define an opening there between. Each of the first member and the second member includes a plate having a heater formed therein.Type: ApplicationFiled: May 15, 2020Publication date: September 3, 2020Inventors: Scott Oren Smith, David Littlejohn, Sven Roy Lofstrom
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Patent number: 10703509Abstract: A bond fixture including a plurality of supports mounted about a surface. At least one of the plurality of supports includes a vertical member and a hand crank operable to adjust a position of the vertical member. A first fixture is disposed at an end of the bond fixture and is movable relative to the surface. The first fixture includes a base and a support extending from the base. A second fixture includes a first member and a second member movably coupled. A fastener extending between the first member and the second member controls relative movement of the first member and the second member to define an opening there between. Each of the first member and the second member includes a plate having a heater formed therein.Type: GrantFiled: August 9, 2016Date of Patent: July 7, 2020Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Scott Oren Smith, David Littlejohn, Sven Roy Lofstrom
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Publication number: 20200001347Abstract: A bond fixture includes a frame that defines a chamber for receiving a component. At least one bladder assembly is mounted to the frame and extends into the chamber to apply a pressure to an adjacent surface of the component. A caul assembly is positionable about the component and receivable within the chamber. The caul assembly heats a localized portion of the component.Type: ApplicationFiled: September 11, 2019Publication date: January 2, 2020Inventors: Sven Roy Lofstrom, David Littlejohn, Scott Oren Smith
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Patent number: 10456823Abstract: A bond fixture includes a frame that defines a chamber for receiving a component. At least one bladder assembly is mounted to the frame and extends into the chamber to apply a pressure to an adjacent surface of the component. A caul assembly is positionable about the component and receivable within the chamber. The caul assembly heats a localized portion of the component.Type: GrantFiled: August 9, 2016Date of Patent: October 29, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Scott Oren Smith
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Publication number: 20190225329Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: ApplicationFiled: April 3, 2019Publication date: July 25, 2019Inventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Patent number: 10287008Abstract: A bond fixture includes a first fixture having a heater and a plurality of clamps. Each of the plurality of clamps includes a first member and a second member rotatable between a first position and a second position. A second fixture includes a root end lift translatable vertically between a retracted position and an extended position and a root end clamp translatable along a horizontal axis. The root end clamp is configured to cooperate with the root end.Type: GrantFiled: August 9, 2016Date of Patent: May 14, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Sven Roy Lofstrom, David Littlejohn, Eric Boyle, Scott Oren Smith
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Patent number: 10259595Abstract: A root end spar plate closure tool includes a spar plate compression assembly for applying compressive force to a spar plate, a first flange extending from the spar plate compression assembly and including at least one pin opening, and a second flange extending from the spar plate compression assembly and including at least one pin opening. The first flange and the second flange define a blade root gap sized to receive a blade root.Type: GrantFiled: September 26, 2016Date of Patent: April 16, 2019Assignee: SIKORSKY AIRCRAFT CORPORATIONInventors: Scott Oren Smith, David Littlejohn
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Publication number: 20180093761Abstract: A bond fixture includes a first frame defining a chamber configured to receive a leading edge of a rotor blade and a second frame pivotally coupled to the first frame. The second frame is movable between a first position and a second position. In the second position, the second frame restricts movement of the bond fixture relative to the rotor blade. At least one supporting assembly extends from the first frame towards the chamber. The at least one supporting assembly is adjustable to apply a pressure to an adjacent surface of the rotor blade.Type: ApplicationFiled: September 30, 2016Publication date: April 5, 2018Inventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Publication number: 20180093784Abstract: A bond fixture includes a support structure and a first assembly coupled to the support structure. The first assembly includes a frame defining a chamber and a first pressure pad and second pressure pad coupled to the frame opposite one another and positioned within the chamber. The second pressure pad is movable to control a pressure applied by the first pressure pad and the second pressure pad.Type: ApplicationFiled: September 30, 2016Publication date: April 5, 2018Inventors: David Littlejohn, Sven Roy Lofstrom, Scott Oren Smith
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Publication number: 20180086485Abstract: A root end spar plate closure tool includes a spar plate compression assembly for applying compressive force to a spar plate, a first flange extending from the spar plate compression assembly and including at least one pin opening, and a second flange extending from the spar plate compression assembly and including at least one pin opening. The first flange and the second flange define a blade root gap sized to receive a blade root.Type: ApplicationFiled: September 26, 2016Publication date: March 29, 2018Inventors: Scott Oren Smith, David Littlejohn
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Publication number: 20180043418Abstract: A bond fixture includes a frame that defines a chamber for receiving a component. At least one bladder assembly is mounted to the frame and extends into the chamber to apply a pressure to an adjacent surface of the component. A caul assembly is positionable about the component and receivable within the chamber. The caul assembly heats a localized portion of the component.Type: ApplicationFiled: August 9, 2016Publication date: February 15, 2018Inventors: Sven Roy Lofstrom, David Littlejohn, Scott Oren Smith
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Publication number: 20180044038Abstract: A bond fixture including a plurality of supports mounted about a surface. At least one of the plurality of supports includes a vertical member and a hand crank operable to adjust a position of the vertical member. A first fixture is disposed at an end of the bond fixture and is movable relative to the surface. The first fixture includes a base and a support extending from the base. A second fixture includes a first member and a second member movably coupled. A fastener extending between the first member and the second member controls relative movement of the first member and the second member to define an opening there between. Each of the first member and the second member includes a plate having a heater formed therein.Type: ApplicationFiled: August 9, 2016Publication date: February 15, 2018Inventors: Scott Oren Smith, David Littlejohn, Sven Roy Lofstrom