Patents by Inventor Gordon T. Urquhart

Gordon T. Urquhart 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: 20230085131
    Abstract: The present invention relates to a self-contained unit having a system for recovering polymer over spray from a pallet coating process. The self-contained unit includes a common enclosure having at least four walls, a ceiling and a floor. There is a collection tank located below the floor of the common enclosure and a roof platform is located above the ceiling of the common enclosure. Within the common enclosure is at least one spray booth having a waterfall wall with liquid flowing down a face of the waterfall wall to the collection tank. Mounted on the roof platform is a consolidation tank, hydrocyclone and pressure filter that are all part of the system for removing the polymer from the over spray mixture collected at the collection tank.
    Type: Application
    Filed: August 8, 2022
    Publication date: March 16, 2023
    Applicant: AIR AND LIQUID SYSTEMS, LLC
    Inventors: James E. Miller, Jonathan Douglas HOMMES, Karl WALBY, Gordon T. URQUHART
  • Patent number: 10780374
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: September 22, 2020
    Assignee: AIR & LIQUID SYSTEMS INC.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20200188815
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 18, 2020
    Applicant: Air and Liquid Systems, Inc.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Patent number: 10640408
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 5, 2020
    Assignee: AIR & LIQUID SYSTEMS INC.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Patent number: 10525380
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates contaminate in a consolidation tank. The free floating weir is equipped with several features that enhance the ability of the free floating weir to remove contaminate without becoming clogged.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: January 7, 2020
    Assignee: AIR AND LIQUID SYSTEMS, INC.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20190233316
    Abstract: A system for recovery of animal byproducts and providing water reuse from an animal processing plant waste stream. In one embodiment of the invention there is an equalization tank forming part of an animal processing plant that is mechanically filtered to recover animal byproducts from a water mixture in the equalization tank. In another aspect of the invention there is a skimmer tank that contains a skimmer mixture with water and animal byproducts. The system mechanically separates the animal byproducts from the skimmer mixture in a manner that is suitable for human consumption. The system also allows the separated water to be reused in the animal processing plant.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Applicant: Air and Liquid Systems, Inc.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20180193774
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates contaminate in a consolidation tank. The free floating weir is equipped with several features that enhance the ability of the free floating weir to remove contaminate without becoming clogged.
    Type: Application
    Filed: January 12, 2017
    Publication date: July 12, 2018
    Applicant: Air and Liquid Systems, Inc.
    Inventors: James E. Miller, Gordon T. Urquhart
  • Publication number: 20140224360
    Abstract: A submersible suction arrangement for providing paint sludge removal from one or more contaminant tanks in an automotive paint line systems. The contaminant tank is filled with a liquid mixture and includes a horizontal plane defined by the walls of the contaminant tank. The contaminant tank also has a total vertical depth between the top opening and the bottom surface of the contaminant tank. At the bottom of the contaminant tank is a paint sludge layer formed on at least a portion of the bottom surface of the contaminant tank. The submersible suction arrangement includes a submersible suction unit that removes the paint sludge layer at a location beneath the surface of the liquid mixture.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Inventors: James E. Miller, Gordon T. Urquhart
  • Patent number: 8277652
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates the contaminate in a consolidation tank. In the consolidation tanks the contaminate is further separated and collected for disposal.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: October 2, 2012
    Inventors: Gordon T. Urquhart, James E. Miller
  • Publication number: 20100213110
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates the contaminate in a consolidation tank. In the consolidation tanks the contaminate is further separated and collected for disposal.
    Type: Application
    Filed: April 19, 2010
    Publication date: August 26, 2010
    Inventors: Gordon T. Urquhart, James E. Miller
  • Patent number: 7767085
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates the contaminate in a consolidation tank. In the consolidation tanks the contaminate is further separated and collected for disposal.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: August 3, 2010
    Assignee: Air and Liquid Systems, Inc.
    Inventors: Gordon T. Urquhart, James E. Miller
  • Publication number: 20080190834
    Abstract: A system for consolidating and removing contaminate such as paint sludge or oils from a fluid mixture. A contaminate tank receives a supply of the fluid mixture containing contaminate from a source such as a manufacturing line where overspray of paints or cleaning solutions containing washed away oils are collected. A free floating weir floats on the surface of the contaminate tank and mechanically separates and removes contaminate from a surface of the contaminate tank and concentrates the contaminate in a consolidation tank. In the consolidation tanks the contaminate is further separated and collected for disposal.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 14, 2008
    Inventors: Gordon T. Urquhart, James E. Miller
  • Patent number: 5562810
    Abstract: An automated cathodic electrodeposition line has a barrel carriage assembly that is electrically energized only when in contact with a treatment tank or an overhead programmed hoist. A parts transfer shuttle moves phosphated parts from one treatment barrel to another barrel and between separate sections of the coating line to reduce cross contamination. An automatic parts loader rotates a bin filled with parts into a parts discharge position for loading parts onto a vibrating tray that in turn moves parts into a treatment barrel. Cathodically coated parts are cured by infra-red parts in a curing oven.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: October 8, 1996
    Assignee: Volcor Finishing, Inc.
    Inventor: Gordon T. Urquhart
  • Patent number: 5070625
    Abstract: An open top oven (10) for curing and cooling a painted object such as a vehicle body (12) comprising a plurality of ducts (62,64,70,72,74) for selectively supplying air at different times in the paint curing and cooling process, including a plurality of quartz lamps (92) selectively spaced from the vehicle body (12) which are used to controllably raise the temperature of the body. A mechanism, supported by a cover (50) which cover encloses the oven, is provided to oscillate the body during paint curing and subsequent cooling.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: December 10, 1991
    Inventor: Gordon T. Urquhart
  • Patent number: 4967487
    Abstract: An open top oven (10) for curing and cooling a painted object such as a vehicle body (12) comprising a plurality of ducts (62,64,70,72,74) for selectively supplying air at different times in the paint curing and cooling process, including a plurality of quartz lamps (92) selectively spaced from the vehicle body (12) which are used to controllably raise the temperature of the body. A mechanism, supported by a cover (50) which cover encloses the oven, is provided to oscillate the body during paint curing and subsequent cooling.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: November 6, 1990
    Inventor: Gordon T. Urquhart
  • Patent number: 4775454
    Abstract: An apparatus for immersing a plurality of workpieces adapted to be raised and lowered in response to control commands. The apparatus includes a support structure having a plurality of work carrier units rotationally supported thereon. The apparatus further includes means for linking the plurality of work carrier units so that they may be rotated in unison.
    Type: Grant
    Filed: July 6, 1984
    Date of Patent: October 4, 1988
    Inventors: Thomas N. Urquhart, Gordon T. Urquhart
  • Patent number: 4772374
    Abstract: A work processing system comprising: a plurality of work processing stations or tanks arranged in a predefined manner; superstructure means suspended above the process stations; a programmable controller situated remote from said processing stations for generating command signals; crane means suspended on and translatable relative to the superstructure and to the processing stations in response to said command signals; work carrier means carried by the crane means and adapted to be suspended and supported by a respective one of the processing stations; the work carrier unit comprising a work carrier member or platform adapted to support a workpiece and further including means for rotating the work carrier member or platform about a predetermined axis thereof in response to command signals.
    Type: Grant
    Filed: August 26, 1986
    Date of Patent: September 20, 1988
    Assignee: Prime-Coat Technology, Inc.
    Inventors: Thomas N. Urquhart, Gordon T. Urquhart
  • Patent number: 4600491
    Abstract: A container comprising a bottom and walls extending therefrom forming a volume having an opening opposite from said bottom; and means for enclosing the volume, the enclosing means including means for supporting and suspending a workpiece within the enclosed volume apart from the walls and the bottom and means for circulating the heated air within said enclosed volume including an axial or radial flow fan.
    Type: Grant
    Filed: May 17, 1984
    Date of Patent: July 15, 1986
    Inventors: Thomas N. Urquhart, Gordon T. Urquhart