Patents by Inventor Donald Kirk

Donald Kirk 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).

  • Publication number: 20240113463
    Abstract: A cable connector with improved performance and ease of use. The connector has staggered ports to reduce crosstalk and to prevent incorrect insertion of a plug into a receptacle. The plug may be constructed with subassemblies, each of which has a lossy central portion. Conductive members embedded within an insulative housing of the subassemblies may be used to electrically connect ground conductors within the subassemblies. Further, the connector may have a quick connect locking screw that can be engaged by pressing on the screw, but requires rotation of the screw to remove. Additionally, a ferrule may be used in making a mechanical connection between a cable bundle and a plug and making an electrical connection between a braid of the cable bundle and a conductive shell of the plug. The ferrule may be in multiple pieces for easy attachment while precluding deformation of the cable, which disrupts electrical performance.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 4, 2024
    Applicant: Amphenol Corporation
    Inventors: Donald W. Milbrand, JR., Prescott B. Atkinson, Brian Kirk
  • Patent number: 11065841
    Abstract: A method for producing an asphaltic sheet, the method comprising of providing an asphaltic sheet; and applying expandable graphite particles to the asphaltic sheet.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: July 20, 2021
    Assignee: Firestone Building Products Company, LLC
    Inventors: Wensheng Zhou, Donald Kirk, James Young, Robert Anderson, Joseph Standeford, Lance Black
  • Publication number: 20190186027
    Abstract: A process for producing glycerol carbonate can include providing an electrolyte including CO2 and glycerol in an electrochemical reaction unit, and applying an electrochemical potential between an anode and a cathode immersed in the electrolyte to electrochemically transform the CO2 and glycerol into glycerol carbonate. Providing reduced viscosity and/or certain temperature conditions can advantageously enhance production. The CO2 can be supplied via a CO2-loaded stream obtained from an absorption reactor, or as a gas phase, into the electrochemical reaction unit. The resulting reaction mixture can be processed by solvent extraction of the glycerol carbonate, while the recovered glycerol can be recycled for reuse in electrochemical reactions. Systems including an electrochemical reaction unit, an extractor, an optional absorption reactor, an optional water removal unit, and an optional CO2 gas recycle assembly, is also described.
    Type: Application
    Filed: August 11, 2017
    Publication date: June 20, 2019
    Inventors: Donald KIRK, Hui Huang HOE
  • Publication number: 20170298201
    Abstract: A method for producing an asphaltic sheet, the method comprising of providing an asphaltic sheet; and applying expandable graphite particles to the asphaltic sheet.
    Type: Application
    Filed: April 27, 2017
    Publication date: October 19, 2017
    Applicant: FIRESTONE BUILDING PRODUCTS CO., LLC
    Inventors: Wensheng ZHOU, Donald KIRK, James YOUNG, Robert ANDERSON, Joseph STANDEFORD, Lance BLACK
  • Publication number: 20150197884
    Abstract: An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.
    Type: Application
    Filed: July 12, 2013
    Publication date: July 16, 2015
    Inventors: Wensheng Zhou, Donald Kirk, James Young, Robert Anderson, Joseph Standeford, Lance Black
  • Publication number: 20050148250
    Abstract: A roofing membrane (10) is formed by impregnating and coating a composite material (11) with a bituminous material. The composite material (11) is formed with a first layer (12) made of a non-woven polyester mat. A second layer (13) is positioned adjacent to the first layer (12) and is formed as a non-woven fiberglass scrim. An optional third layer (14) is positioned adjacent to the second layer (13) and is formed of a non-woven polyester scrim. A fourth layer (15) is positioned adjacent to the third layer (14) and is made of a non-woven polyester mat. A fifth layer (16) is positioned adjacent to the fourth layer (15) and is also a non-woven polyester mat. The layers (12, 13, 14, 15, 16) may be attached by needle punching to form the composite material (11).
    Type: Application
    Filed: November 17, 2004
    Publication date: July 7, 2005
    Inventors: Terence O'Connor, Donald Kirk
  • Patent number: 6196567
    Abstract: A folding base for a kick stand comprising a stack of panels disposed within a housing. The panels are rotatably attached to the housing by means of a spindle, and may alternately be fanned out into an extended position, or retracted into the housing for storage and/or transportation. The housing comprises an upper deck sized to accommodate a kick stand foot of a two-wheeled vehicle kick stand. When extended, the folding base for a kick stand provides a secure base to prevent the kick stand foot from sinking into soft surfaces such as mud, grass, sand, etc., thereby preventing the two-wheeled vehicle such as a motorcycle or bicycle from toppling over and possibly being damaged or hurting someone. The kick stand foot is securely held in place on the housing upper deck by means of a clip and upper deck walls. Due to the resilient nature of the clip, the folding base for a kick stand may be quickly and easily installed and removed from the kick stand.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: March 6, 2001
    Inventors: Donald Kirk Lynam, James McMullen
  • Patent number: 5596029
    Abstract: This invention relates to an intumescent composition of the two-component type, comprising:(A) an amino-formaldehyde resin; and(B) an ester of phosphoric acid in admixture with an additive selected from the group consisting of a water scavenger, a filler, a pigment, a surfactant and a mixture thereof.This composition is suitable for use as a fire protection agent, particularly for the coating or impregnation, respectively, of fiberglass mats.
    Type: Grant
    Filed: March 8, 1994
    Date of Patent: January 21, 1997
    Assignees: Akro-Fireguard Products, Inc., Chemische Fabrik Budenheim Rudolf A. Oetker
    Inventors: Sieghard Goebelbecker, Hans-Dieter Naegerl, George J. Danker, Donald Kirk
  • Patent number: 4511919
    Abstract: A system for scrambling a video signal that includes a vertical blanking interval of equalizing pulses spaced at half line intervals followed by serrations which are, in turn, followed by equalizing pulses spaced at half-line intervals and thereafter by horizontal pulses spaced from each other at intervals of two half-lines each. The scrambling includes (a) providing an unsuppressed interval in each field which extends through the first horizontal sync pulse preceded by a two half-line space and (b) suppressing horizontal sync pulses occurring after the first horizontal sync pulse preceded by a two half-line space.
    Type: Grant
    Filed: December 1, 1981
    Date of Patent: April 16, 1985
    Assignee: Hamlin International Corp.
    Inventors: James Forgey, Donald Kirk, Jr.
  • Patent number: 4215370
    Abstract: A video multiplexing communications system for distributing two distinct video programs via a single satellite channel utilizes time division principles, transmitting alternating lines of video information for the two programs by a single frequency modulated carrier to increase FM carrier-to-noise, thereby also maintaining each video program signal-to-noise ratio above FM detection threshold. The alternating lines are compacted in time and occupy a substantial portion of the synchronizing pulse period of the video lines; one line is partially repeated to reduce spurious system transient responses upon inter-program line switching; and amplitude expansion/reduction may be employed to maintain a large FM carrier deviation.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: July 29, 1980
    Assignee: Digital Communications, Inc.
    Inventor: Donald Kirk, Jr.
  • Patent number: 4191968
    Abstract: A television communications system enhances the video signal-to-noise ratio by delaying video intelligence over an interval (as by loading the video into a store therefor), while obtaining a measure of its average value and dynamic range. At the transmitter, the video is then read out from memory, has its average value diluted and is amplified before transmission to approach the channel amplitude capacity.At the receiver, the communicated average value and dynamic range signals are utilized to restore the average value to the received wave--and to appropriately reduce its relative amplitude. The concomitant channel amplitude reduction, with offsetting amplitude enhancement at the transmitter, improves the composite channel transmission ratio.
    Type: Grant
    Filed: February 22, 1978
    Date of Patent: March 4, 1980
    Assignee: Digital Communications, Inc.
    Inventor: Donald Kirk, Jr.
  • Patent number: 4149508
    Abstract: An automotive ignition system utilized multiple sparks for each cylinder ignition to ensure complete burning of the fuel mixture therein. To this end, a plurality of control signals are produced each time the engine breaker points or other timing apparatus signals that a chamber is conditioned for combustion. Successive control signals during each combustion cycle build up and collapse a magnetic field in the primary winding of the ignition coil to thereby generate the requisite multiple sparking. The resultant complete burning of the fuel mixture in each cylinder results in increased gas mileage, reduced air pollution, and improved and continued high level engine performance, notwithstanding degradation in ignition system elements.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: April 17, 1979
    Inventors: Donald Kirk, Jr., Kirk M. Charles
  • Patent number: 4084434
    Abstract: In an apparatus for continuous draw-off of yarn from a package at a measured rate and under regulated tension, the yarn can either be passed to a waste receptacle for a predetermined length of time or can be metered to a scale for subsequent determination of yarn weight per unit length (denier). Diversion of the running yarn from one path to the other is achieved without affecting yarn draw-off rates and tensions.
    Type: Grant
    Filed: March 29, 1977
    Date of Patent: April 18, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Lewis Charles Goodrich, Theron Robert Holt, Joseph Cyril Osborne, Donald Kirk Pusey, James William Roxlo
  • Patent number: 4060217
    Abstract: Concrete forms for building a concrete spillway using prefabricated metal concrete forms. The concrete forms being adaptable for building spillways having various widths, heights and lengths. The spillways are used to control water runoff during heavy rains and prevent soil erosion of farm and ranch land.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: November 29, 1977
    Inventor: Donald Kirk
  • Patent number: 3975585
    Abstract: A one-way cable communications system -- as for a lodging facility, distributes commercial and supplementary video programming from common equipment to spaced subscriber stations located, for example, in each hotel-motel room. Heterodyne converter apparatus is included at each station for viewing the supplementary programming on a standard television receiver.The system includes common address and command transmitting, and room terminal receiving equipment to control the video reception mode for the several room terminals.
    Type: Grant
    Filed: September 20, 1973
    Date of Patent: August 17, 1976
    Assignee: Columbia Pictures Industries, Inc.
    Inventors: Donald Kirk, Jr., Michael J. Paolini