Patents by Inventor Don Clarke

Don Clarke 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: 20140266688
    Abstract: Automatically detecting a wireless data logger with a multi-network wireless mobile gateway via low energy radio network-based proximity detection enables automatically transferring data logger sensed data that includes a portion of previously logged data from the wireless data logger via the low energy network to the multi-network mobile wireless gateway for further transfer from the multi-network wireless mobile gateway to a host via a second network.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Mark Hruska, Don Clark, Erich Roth, David Pitta
  • Patent number: 8616135
    Abstract: A transit vehicle for use in the transporting of roadway vehicles whose passengers and cargo remain inside the roadway vehicle during transit, and the transporting of roadway vehicles whose passengers travel in a separate passenger area. The transit vehicle is essentially an overland ferry wherein drivers park their roadway vehicles in easy-access bays and remain inside their vehicle during commuter journeys or take a place in the passenger area on longer journeys. With rapid loading and unloading functions, and capable of high speed when powered by an appropriate motive source, the transit vehicle can reduce traffic congestion and vehicle emissions by transporting a substantial number of commuters.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: December 31, 2013
    Inventor: Don Clark
  • Publication number: 20130160671
    Abstract: A transit vehicle for use in the transporting of roadway vehicles whose passengers and cargo remain inside the roadway vehicle during transit, and the transporting of roadway vehicles whose passengers travel in a separate passenger area. The transit vehicle is essentially an overland ferry wherein drivers park their roadway vehicles in easy-access bays and remain inside their vehicle during commuter journeys or take a place in the passenger area on longer journeys. With rapid loading and unloading functions, and capable of high speed when powered by an appropriate motive source, the transit vehicle can reduce traffic congestion and vehicle emissions by transporting a substantial number of commuters.
    Type: Application
    Filed: December 23, 2011
    Publication date: June 27, 2013
    Inventor: DON CLARK
  • Patent number: 7374740
    Abstract: Phosphate rock is reacted with phosphoric acid to produce monobasic calcium phosphate. Monobasic calcium phosphate is reacted with ammonium carbonate to produce ammonium phosphate. Dibasic calcium phosphate is also produced as a by-product when monobasic calcium phosphate reacting with ammonium carbonate. The dibasic calcium phosphate is reacted with sulfuric acid to produce phosphoric acid. The phosphoric acid is used to react with phosphate rock. Ammonium sulfate or ammonium hydroxide may be used instead of ammonium carbonate. Phosphate other than ammonium phosphate can be produced if calcium phosphate is reacted with x-y to produce x-phosphate, where x is lithium, sodium, ammonium or potassium and y is carbonate, bicarbonate hydroxide or sulfate.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 20, 2008
    Assignee: Cargill, Incorporated
    Inventors: Xiangsheng Meng, Paris Tsobanakis, Alan Peacock, Don Clark, Colin Weyrauch
  • Publication number: 20070120364
    Abstract: A drill string comprises a first drill string member having a male end; and a second drill string member having a female end configured to be joined to the male end of the first drill string member, the male end having a threaded portion including generally square threads, the male end having a non-threaded extension portion coaxial with the threaded portion, and the male end further having a bearing surface, the female end having a female threaded portion having corresponding female threads, the female end having a non-threaded extension portion coaxial with the female threaded portion, and the female end having a bearing surface. Installation methods, including methods of installing instrumented probes are also provided.
    Type: Application
    Filed: January 9, 2007
    Publication date: May 31, 2007
    Inventors: William Casper, Don Clark, Blair Grover, Rodney Mathewson, Craig Seymour
  • Publication number: 20060222581
    Abstract: Phosphate rock is reacted with phosphoric acid to produce monobasic calcium phosphate. Monobasic calcium phosphate is reacted with ammonium carbonate to produce ammonium phosphate. Dibasic calcium phosphate is also produced as a by-product when monobasic calcium phosphate reacting with ammonium carbonate. The dibasic calcium phosphate is reacted with sulfuric acid to produce phosphoric acid. The phosphoric acid is used to react with phosphate rock. Ammonium sulfate or ammonium hydroxide may be used instead of ammonium carbonate. Phosphate other than ammonium phosphate can be produced if calcium phosphate is reacted with a-y to produce x-phosphate, where x is lithium, sodium, ammonium or potassium and y is carbonate, hydroxide or sulfate.
    Type: Application
    Filed: March 31, 2005
    Publication date: October 5, 2006
    Inventors: Xiangsheng Meng, Paris Tsobanakis, Alan Peacock, Don Clark, Colin Weyrauch
  • Publication number: 20060032629
    Abstract: A drill string comprises a first drill string member having a male end; and a second drill string member having a female end configured to be joined to the male end of the first drill string member, the male end having a threaded portion including generally square threads, the male end having a non-threaded extension portion coaxial with the threaded portion, and the male end further having a bearing surface, the female end having a female threaded portion having corresponding female threads, the female end having a non-threaded extension portion coaxial with the female threaded portion, and the female end having a bearing surface. Installation methods, including methods of installing instrumented probes are also provided.
    Type: Application
    Filed: August 9, 2005
    Publication date: February 16, 2006
    Inventors: William Casper, Chris Casper, Don Clark, Blair Grover, Rodney Mathewson, Craig Seymour
  • Publication number: 20050120813
    Abstract: An access casing assembly structured for placement at least partially within a subterranean formation by forcing the access casing assembly thereinto, comprising a plurality of casing sections operably coupled to form a central elongated cavity for providing access to the subterranean region is disclosed. Further, a tip portion of the access casing assembly may include a porous filter through which liquid or gas may communicate with the central elongated cavity. Also, a receiving member or at least one engagement hub may form a portion of the central elongated cavity and may include an engagement feature configured for selectively and lockingly engaging a locking structure of a device to be positioned within the access casing assembly. Methods of use are disclosed. A tensiometer is disclosed including a chamber structured for allowing at least partially filling with a fluid subsequent to contact therewith.
    Type: Application
    Filed: November 22, 2004
    Publication date: June 9, 2005
    Inventors: Don Clark, Richard Jones, Terry Turner, Joel Hubbell, James Sisson
  • Publication number: 20050081654
    Abstract: A suction lysimeter for sampling subsurface liquids includes a lysimeter casing having a drive portion, a reservoir portion, and a tip portion, the tip portion including a membrane through which subsurface liquids may be sampled; a fluid conduit coupled in fluid flowing relation relative to the membrane, and which in operation facilitates the delivery of the sampled subsurface liquids from the membrane to the reservoir portion; and a plurality of tubes coupled in fluid flowing relation relative to the reservoir portion, the tubes in operation facilitating delivery of the sampled subsurface liquids from the reservoir portion for testing. A method of sampling subsurface liquids comprises using this lysimeter.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 21, 2005
    Inventors: Don Clark, Eugene Erickson, William Casper, David Everett, Joel Hubbell, James Sisson
  • Publication number: 20050011290
    Abstract: An apparatus which facilitates placing an instrumented probe into a media, including a plurality of probe casings having first and second ends, the first end of one probe casing being configured to selectively couple with the second end of another probe casing at a casing joint to form an insertion tube, the insertion tube having an instrument receiving end, a surface end, and an insertion tube wall which together define a central cavity, and wherein the casing joint includes a seal which functions as a substantial barrier to contaminants.
    Type: Application
    Filed: August 3, 2004
    Publication date: January 20, 2005
    Inventors: William Casper, Don Clark, Blair Grover, Rodney Mathewson, Craig Seymour
  • Publication number: 20030159348
    Abstract: A process for pollinating a crop of female cannabis plant contained in a building having internal ventilation ducting, wherein the process includes the steps of locating an intake for the internal ventilation ducting, providing a dispensable dispersant which includes male cannabis pollen or spores, and administering the dispersant into the intake so as to cause the dispersant to flow downstream into the ducting.
    Type: Application
    Filed: February 27, 2003
    Publication date: August 28, 2003
    Inventor: Jody Don Clark
  • Patent number: D475227
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: June 3, 2003
    Inventor: Don Clarke