Patents by Inventor William Keith

William Keith 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: 12291920
    Abstract: A hemmed edge overhead garage door section having a face, a top rail integral with the face formed longitudinally therealong, the top rail having at least a top rail body extending rearwardly from the face and a top rail leg extending downwardly from the top rail body offset from the face, the top rail body and at least a portion of the top rail leg being thicker than the face, and a bottom rail integral with the face formed longitudinally therealong opposite of the top rail, the bottom rail comprising at least a bottom rail body extending rearwardly from the face and a bottom rail leg extending upwardly from the bottom rail body offset from the face, the bottom rail body and at least a portion of the bottom rail leg being thicker than the face.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: May 6, 2025
    Assignee: GRIDZ LLC
    Inventor: William Keith Earnest
  • Patent number: 12269320
    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.
    Type: Grant
    Filed: March 28, 2024
    Date of Patent: April 8, 2025
    Assignee: CORNING INCORPORATED
    Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
  • Publication number: 20250074034
    Abstract: Disclosed herein are embodiments of a laminate preform. The laminate preform includes a first glass ply having a first major surface and a second major surface. The second major surface is opposite to the first major surface. A thickness of the first glass ply is defined between the first major surface and the second major surface. The thickness is 2 mm or less. The laminate preform also includes an adhesive region having a third major surface and a fourth major surface. The third major surface is disposed on the second major surface of the first glass ply. The third major surface of the adhesive region includes at least a portion of area not bonded to the second major surface so that air can flow between the third major surface and the second major surface.
    Type: Application
    Filed: August 21, 2024
    Publication date: March 6, 2025
    Inventors: Benjamin Patrick Butler, Thomas Michael Cleary, William Keith Fisher, Evan Gray Kister
  • Patent number: 12215539
    Abstract: A pan overhead garage door section having end stiles installed at each end of the door section face and at least one center stile installed at an intermediate location along the door section face, each such stile spanning between the opposite top and bottom rails and having a respective end and center stile face that is offset from and parallel to the door section face and is offset from the plane of the top and bottom rail legs toward the door section face entirely between the opposite top and bottom rails, wherein the perpendicular distance between the door section face and the offset end and center stile faces defines a reduced door section depth between the opposite top and bottom rails, thereby allowing for nested stacking of two pan overhead garage door sections together and accessible storage of door hardware between such nested pan overhead garage door sections.
    Type: Grant
    Filed: June 5, 2024
    Date of Patent: February 4, 2025
    Assignee: GRIDZ LLC
    Inventor: William Keith Earnest
  • Publication number: 20250002364
    Abstract: Techniques for growing crystalline calcium carbonate solids such that the crystalline calcium carbonate solids include a volume of 0.0005 mm3 to 5 mm3, include a slaker to react quicklime (CaO) and a low carbonate content fluid to yield a slurry of primarily slaked lime (Ca(OH)2); a fluidized-bed reactive crystallizer that encloses a solid bed mass and includes an input for a slurry of primarily slaked lime, an input for an alkaline solution and carbonate, and an output for crystalline calcium carbonate solids that include particles and an alkaline carbonate solution; a dewatering apparatus that includes an input coupled to the crystallizer and an output to discharge a plurality of separate streams that each include a portion of the crystalline calcium carbonate solids and alkaline carbonate solution; and a seed transfer apparatus to deliver seed material into the crystallizer to maintain a consistent mass of seed material.
    Type: Application
    Filed: July 1, 2024
    Publication date: January 2, 2025
    Inventors: Kenton Robert Heidel, David William Keith, Jane Anne Ritchie, Nicholas Vollendorf, Eric Fessler
  • Publication number: 20240409711
    Abstract: A multi-component filament including: (a) a first component comprising a first polymer, the first component extending longitudinally along a length of the multi-component filament; and (b) a second component comprising a second polymer, copper-containing particles dispersed throughout the second polymer, and copper-containing ions disposed throughout the second polymer, the second component extending longitudinally along the length of the multi-component filament. The second polymer can be one or more of polyethyleneimine, a nylon, an aramid precursor polymer, polyetherimide, a polyamide-imide, polystyrene, poly(methyl methacrylate), polyimide, melamine resin, urea-formaldehyde, polyacrylonitrile, a copolyimide, an amide-containing polymer, a pyrrole-containing polymer, or an indole-containing polymer.
    Type: Application
    Filed: September 16, 2022
    Publication date: December 12, 2024
    Inventors: Theresa Chang, William Keith Fisher
  • Patent number: 12116835
    Abstract: An inflatable seal apparatus for selectively sealing a garage door within an opening, the apparatus having a plurality of inflatable members arranged with a seal body configured for selectively sealing the garage door opening, each inflatable member having one or more of an inflatable member side wall and an inflatable member end wall and having an inflation valve operably installed within the inflatable member side wall or the inflatable member end wall so as to be accessible through the seal body.
    Type: Grant
    Filed: December 26, 2023
    Date of Patent: October 15, 2024
    Assignee: GRIDZ LLC
    Inventor: William Keith Earnest
  • Publication number: 20240303154
    Abstract: A Functional Safety Counter Module is provided and it comprises input circuitry, test circuitry, a first microcontroller including a first hardware counter, a second hardware counter, a first storage device that stores a first firmware algorithm code to execute a counter pattern test in order to detect a short open input signal and/or a failure in counting capability of the first microcontroller and a second microcontroller including a third hardware counter, a fourth hardware counter, a second storage device that stores a second firmware algorithm code. The first and second firmware algorithm codes are configured to resynchronize and restore respectively a first counter or a second counter after the counter pattern test and are configured to detect an offset and adjust during a resynchronization process to account for the offset such that to successfully resynchronize two separate resynchronization algorithm codes are used depending on an input frequency of counter signals input to four hardware counters.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 12, 2024
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Jeffrey Howe, William Keith Bryant, Steven Parfitt, Steven M. Hausman, Thomas Brian Hartley
  • Patent number: 12065874
    Abstract: A trim seal apparatus has a lengthwise body having a face surface and an opposite ribbed surface each spanning between a front surface and an opposite rear surface of the body and a lengthwise front flap extending at an angle in the direction of the ribbed surface from a location along the front surface that is at least midway between the face surface and the ribbed surface or that is closer to the ribbed surface than the face surface, in use when the body is installed on the door frame with the ribbed surface directly against the door frame the front flap is oriented toward and configured to make sealing contact against the door frame so as to seal the garage door opening between the body and the door frame.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: August 20, 2024
    Assignee: GRIDZ LLC
    Inventor: William Keith Earnest
  • Patent number: 12054399
    Abstract: Techniques for growing crystalline calcium carbonate solids such that the crystalline calcium carbonate solids include a volume of 0.0005 mm3 to 5 mm3, include a slaker to react quicklime (CaO) and a low carbonate content fluid to yield a slurry of primarily slaked lime (Ca(OH)2); a fluidized-bed reactive crystallizer that encloses a solid bed mass and includes an input for a slurry of primarily slaked lime, an input for an alkaline solution and carbonate, and an output for crystalline calcium carbonate solids that include particles and an alkaline carbonate solution; a dewatering apparatus that includes an input coupled to the crystallizer and an output to discharge a plurality of separate streams that each include a portion of the crystalline calcium carbonate solids and alkaline carbonate solution; and a seed transfer apparatus to deliver seed material into the crystallizer to maintain a consistent mass of seed material.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: August 6, 2024
    Assignee: Carbon Engineering ULC
    Inventors: Kenton Robert Heidel, David William Keith, Jane Anne Ritchie, Nicholas Vollendorf, Eric Fessler
  • Publication number: 20240239160
    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.
    Type: Application
    Filed: March 28, 2024
    Publication date: July 18, 2024
    Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
  • Patent number: 11964545
    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: April 23, 2024
    Assignee: CORNING INCORPORATED
    Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
  • Publication number: 20240109730
    Abstract: A roller-and-rail cargo handling system that includes tracked rollers and side rails for receiving cargo pallets. A trolley system is used to move the pallets along the tracked rollers, which includes a trolley movable along a trolley track by one or more cables. The trolley includes (1) a body sized and configured for sliding beneath the pallet located on the tracked rollers, and (2) a pawl in a cavity of the body which is mounted for rotation between closed and open positions. In the open position the pawl extends above an upper surface of the body to engage a cutout of a pallet and exert a moving force thereto, and in the closed position the pawl is sufficiently within the cavity to permit the trolley to slide beneath the pallet without engagement thereof.
    Type: Application
    Filed: August 28, 2023
    Publication date: April 4, 2024
    Inventors: Matthew Keith Dupre, Richard Earl Newman, III, Glenn Michael Hauptmann, William Keith DuBose
  • Publication number: 20240061781
    Abstract: A method for disaggregated cache memory for efficiency in distributed databases includes receiving, from a user device, a first query requesting first data be written to a distributed database. The distributed database includes a plurality of nodes each controlling writes to a respective portion of the distributed database and a distributed cache pool caching a subset of the distributed database independently from the plurality of nodes. The method includes writing, using one of the plurality of nodes, the first data to the distributed database. The method also includes receiving, from the user device, a second query requesting second data be read from the distributed database. The method further includes retrieving, from the distributed cache pool, the second data. The method includes providing, to the user device, the second data retrieved from the distributed cache pool.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 22, 2024
    Applicant: Google LLC
    Inventors: John Fremlin, Gabor Dinnyes, Todd J. Lipcon, William Keith Funkhouser, III
  • Patent number: 11891041
    Abstract: An amphibious air cushion vehicle includes an air cushion supported hull configured for travel on water and smooth land; a deck supported by the hull; and a dual-rail cargo system having tracks arranged longitudinally on along the hull cargo deck from an aft end. The tracks include (1) guide rails and rollers providing for guided sliding movement of palletized cargo along the tracks, and (2) locks for locking pallets in position during transport, The track is configured at the aft end for an unloading operation in which the locks are disengaged and the palletized cargo slides off the aft end onto underlying land as the vehicle is moving forward thereon. The track may be the one track of a single-track variant, or one of a pair of tracks in a two-track variant.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: February 6, 2024
    Assignee: Textron Innovations Inc.
    Inventors: Frank Scott Allen, William Keith DuBose
  • Publication number: 20230331576
    Abstract: Techniques for growing crystalline calcium carbonate solids such that the crystalline calcium carbonate solids include a volume of 0.0005 mm3 to 5 mm3, include a slaker to react quicklime (CaO) and a low carbonate content fluid to yield a slurry of primarily slaked lime (Ca(OH)2); a fluidized-bed reactive crystallizer that encloses a solid bed mass and includes an input for a slurry of primarily slaked lime, an input for an alkaline solution and carbonate, and an output for crystalline calcium carbonate solids that include particles and an alkaline carbonate solution; a dewatering apparatus that includes an input coupled to the crystallizer and an output to discharge a plurality of separate streams that each include a portion of the crystalline calcium carbonate solids and alkaline carbonate solution; and a seed transfer apparatus to deliver seed material into the crystallizer to maintain a consistent mass of seed material.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 19, 2023
    Inventors: Kenton Robert HEIDEL, David William Keith, Jane Anne Ritchie, Nicholas Vollendorf, Eric Fessler
  • Patent number: 11787383
    Abstract: Techniques involve utilizing a multi-track cargo handling assembly to guide individual cargo items in parallel tracks to an aft end of a deck of an amphibious air cushion vehicle when unloading from the aft end. Such a multi-track cargo handling assembly includes a framework constructed and arranged to couple with the deck of the amphibious air cushion vehicle, and a set of guide rails coupled with the framework. The set of guide rails defines the parallel tracks and is constructed and arranged to constrain movement of the cargo items along the parallel tracks.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: October 17, 2023
    Assignee: Textron Systems Corporation
    Inventors: Richard Kent deValcourt, Frank Scott Allen, William Keith DuBose, Glenn Michael Hauptmann, Matthew Keith Dupre
  • Publication number: 20230280190
    Abstract: A fail-safe counter module comprises a controller including a processor and a memory and circuitry for fail-safe counting. The fail-safe counter module further comprises computer-readable safety rating support code stored in the memory which, when executed by the processor, causes the controller to provide safety rating to International Standard levels such as Safety Integrity Level (SIL) 3, Category (CAT) 4, Performance Level (PL) e. The fail-safe counter module further comprises computer-readable “Safety Monitoring” functions code stored in the memory which, when executed by the processor, causes the controller to work with a user interface to select and configure the “Safety Monitoring” functions. The fail-safe counter module is a functional safety-rated device with an expected rating for SIL 3, CAT 4, PL e applications and is engineered to calculate position and/or speed utilizing an external quadrature encoder sensor that generates waveforms which permits counting of specific electrical pulses.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 7, 2023
    Applicant: Siemens Aktiengesellschaft
    Inventor: William Keith Bryant
  • Publication number: 20230271483
    Abstract: The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 31, 2023
    Inventors: William Keith Fisher, Mark Stephen Friske, Steven Luther Moyer, Paul George Rickerl
  • Patent number: D1066207
    Type: Grant
    Filed: August 25, 2023
    Date of Patent: March 11, 2025
    Assignee: Textron Systems Corporation
    Inventors: Glenn Michael Hauptmann, William Keith DuBose, Joseph Anatole Hingle, Jr.