Patents by Inventor Stuart C. Street

Stuart C. Street 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: 11426805
    Abstract: An apparatus for precision shaving is provided. In one embodiment, the apparatus includes an endmill cutter, a base frame, and a motor adjacent to the base frame and having a shaft on one end. A coupler is positioned between the shaft and the endmill cutter. A positioning slide is housed within the base frame and a coupler frame and a first gear are fastened to the positioning slide. A second gear is adjacent to the first gear, the second gear having a set of first teeth and a set of second teeth positioned opposite the set of first teeth. The set of first teeth and the set of second teeth are separated by a gap.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: August 30, 2022
    Assignee: Lockheed Martin Corporation
    Inventors: Kevin Aaron Coffey, Stuart C. Street, Steven E. Twaddle, William Lynn Jenkins
  • Publication number: 20210354213
    Abstract: An apparatus for precision shaving is provided. In one embodiment, the apparatus includes an endmill cutter, a base frame, and a motor adjacent to the base frame and having a shaft on one end. A coupler is positioned between the shaft and the endmill cutter. A positioning slide is housed within the base frame and a coupler frame and a first gear are fastened to the positioning slide. A second gear is adjacent to the first gear, the second gear having a set of first teeth and a set of second teeth positioned opposite the set of first teeth. The set of first teeth and the set of second teeth are separated by a gap.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 18, 2021
    Inventors: Kevin Aaron Coffey, Stuart C. Street, Steven E. Twaddle, William Lynn Jenkins
  • Patent number: 11148175
    Abstract: A system includes an abrasion component containing an abrasion pad configured to clean a faying surface of a nutplate and a shaft attached to the abrasion pad and configured to rotate the shaft and the abrasion pad during cleaning of the nutplate, which includes abrading the faying surface with the abrasion pad. The system further includes a base configured to attach to a pressure applicator, and the pressure applicator, which is configured to attach to the base, hold the nutplate such that the faying surface is capable of contacting the abrasion pad during the cleaning of the nutplate, and apply pressure to the nutplate such that the nutplate contacts the abrasion pad during the cleaning of the nutplate. Furthermore, the abrasion component is configured to rotate the abrasion pad within at least one of the base and the pressure applicator during the cleaning of the nutplate.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: October 19, 2021
    Assignee: Lockheed Martin Corporation
    Inventors: Kevin Aaron Coffey, David Haynes Coleman, Stuart C. Street, Steven E. Twaddle
  • Patent number: 11149778
    Abstract: A system includes an abrasion assembly containing one or more abrasion pads configured to clean a faying surface of multiple nutplates, and a shaft attached to at least one of the abrasion pads and configured to rotate some or all of the abrasion pads during cleaning, wherein cleaning includes abrading the faying surfaces with the abrasion pads. The system also includes a base configured to attach to a pressure applicator, and a pressure applicator configured to attach to the base, hold the nutplates such that the faying surface of each nutplate is capable of contacting one of the abrasion pads, and apply pressure to the nutplates such that each of the nutplates contact one of the abrasion pads during the cleaning. Furthermore, the abrasion assembly is configured to rotate the abrasion pads within at least one of the base and the pressure applicator during cleaning.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: October 19, 2021
    Assignee: Lockheed Martin Corporation
    Inventors: Kevin Aaron Coffey, David Haynes Coleman, Stuart C. Street, Steven E. Twaddle
  • Publication number: 20180372143
    Abstract: A system includes an abrasion assembly containing one or more abrasion pads configured to clean a faying surface of multiple nutplates, and a shaft attached to at least one of the abrasion pads and configured to rotate some or all of the abrasion pads during cleaning, wherein cleaning includes abrading the faying surfaces with the abrasion pads. The system also includes a base configured to attach to a pressure applicator, and a pressure applicator configured to attach to the base, hold the nutplates such that the faying surface of each nutplate is capable of contacting one of the abrasion pads, and apply pressure to the nutplates such that each of the nutplates contact one of the abrasion pads during the cleaning. Furthermore, the abrasion assembly is configured to rotate the abrasion pads within at least one of the base and the pressure applicator during cleaning.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Inventors: Kevin Aaron Coffey, David Haynes Coleman, Stuart C. Street, Steven E. Twaddle
  • Publication number: 20180369873
    Abstract: A system includes an abrasion component containing an abrasion pad configured to clean a faying surface of a nutplate and a shaft attached to the abrasion pad and configured to rotate the shaft and the abrasion pad during cleaning of the nutplate, which includes abrading the faying surface with the abrasion pad. The system further includes a base configured to attach to a pressure applicator, and the pressure applicator, which is configured to attach to the base, hold the nutplate such that the faying surface is capable of contacting the abrasion pad during the cleaning of the nutplate, and apply pressure to the nutplate such that the nutplate contacts the abrasion pad during the cleaning of the nutplate. Furthermore, the abrasion component is configured to rotate the abrasion pad within at least one of the base and the pressure applicator during the cleaning of the nutplate.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 27, 2018
    Inventors: Kevin Aaron Coffey, David Haynes Coleman, Stuart C. Street, Steven E. Twaddle
  • Patent number: 9402282
    Abstract: A pulsed induction heating system removes bonded elements from underlying substrates. A coil loop of a tool fits around the base of the element to be removed. The tool heats the element and the substrate in short pulses that are followed by brief, non-heated wait periods. The temperature of the substrate is measured during the wait periods between pulses to avoid overheating. When the substrate reaches a target temperature, the adhesive is sufficiently softened such that the element and adhesive are readily scraped off without damaging the substrate.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: July 26, 2016
    Assignee: Lockheed Martin Corporation
    Inventors: Neal A. Seegmiller, Stuart C. Street
  • Publication number: 20100237054
    Abstract: A pulsed induction heating system removes bonded elements from underlying substrates. A coil loop of a tool fits around the base of the element to be removed. The tool heats the element and the substrate in short pulses that are followed by brief, non-heated wait periods. The temperature of the substrate is measured during the wait periods between pulses to avoid overheating. When the substrate reaches a target temperature, the adhesive is sufficiently softened such that the element and adhesive are readily scraped off without damaging the substrate.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 23, 2010
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Neal A. Seegmiller, Stuart C. Street