Patents by Inventor Christopher S. Stone

Christopher S. Stone 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: 11944347
    Abstract: A trocar assembly can include a cannula, a seal cartridge, and an obturator. The seal cartridge is configured to be releasably coupled to the cannula and to be disposed at least partially within the cannula in a coupled configuration of the seal cartridge. The obturator is configured to directly latch to the cannula and to extends through the cannula and the seal cartridge in a coupled configuration of the obturator.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: April 2, 2024
    Assignee: Cilag GmbH International
    Inventors: Joseph Mozloom, Jr., Christopher Brock Stone, Andrew S. Berkowitz, Steven G. Hall, Jeffrey P. Wiley, Richard Patrick Chesnes, Jeffery T. Kirk, Aren Calder Hill
  • Publication number: 20170292379
    Abstract: A method which develops a supercritical combustion chamber environment and combines fumigation and water conversion to superheated steam to effect greater fuel efficiency and reduce exhaust gas pollutants from a compression ignition engine. The invention utilizes the fumigant method by combining two gases (DME and heptane) which autoignite prior to the injection of the liquid water. This pre-combustion of the fumigant gases combined with the engine's compression of the combustion chamber gases is managed to attain a supercritical combustion chamber environment into which the liquid water is injected. This targeted supercritical combustion chamber environment causes the water to become a superheated steam, resulting in significantly greater efficiency and negligible exhaust gas pollutants resulting from the steam engine.
    Type: Application
    Filed: June 26, 2017
    Publication date: October 12, 2017
    Inventor: Christopher S. Stone
  • Patent number: 9689306
    Abstract: A method for supercritical diesel combustion combines fumigation and supercritical diesel fuel combustion to effect greater fuel efficiency and reduce exhaust gas pollutants from a compression ignition engine. The invention utilizes the fumigant method by combining two gases (DME and propane) which autoignite prior to the injection of the liquid diesel fuel. This pre-combustion of the fumigant gases combined with the engine's compression of the combustion chamber gases is managed to attain a supercritical combustion chamber environment into which the liquid diesel fuel is injected. This targeted supercritical combustion chamber environment causes the diesel fuel to become a supercritical fluid prior to combustion, resulting in significantly greater efficiency and negligible exhaust gas pollutants resulting from the combustion of the diesel fuel.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: June 27, 2017
    Assignee: WSC THREE S.A.
    Inventor: Christopher S. Stone
  • Patent number: 9347371
    Abstract: The instant invention is to a new fuel system, which will allow operation of large scale electrical power generating facilities at a fraction of the cost of coal or natural gas fueled facilities and will not produce significant heat, exhaust emission gases, or particulate pollution. Because of the nature of the chemical reaction exploited in the system, it is denominated an instant entropy system (“IES”). The fuel used by the inventive IES produces gas expansion, but not from an oxidation/combustion reaction, and it does not produce oxidative exothermic heat. The IES utilizes a material first developed in the early part of the twentieth century—triacetone triperoxide (TAP).
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: May 24, 2016
    Assignee: iEntropia SPA
    Inventor: Christopher S. Stone
  • Patent number: 9297299
    Abstract: A method for superheated glycerin combustion (SGC) combines fumigation and SGC to effect greater fuel efficiency and reduce exhaust gas pollutants from a compression ignition engine such as a diesel engine. The invention utilizes the fumigant method by combining two gases (dimethyl ether and propane) which autoignite prior to the injection of the liquid glycerin water solution (GWS) fuel. This pre-combustion of the fumigant gases combined with the engine's compression of the combustion chamber gases is managed to attain a supercritical combustion chamber environment into which the liquid GWS fuel is injected. This targeted supercritical combustion chamber environment causes the GWS fuel to first vaporize the water which leaves the glycerin, prior to combustion, as highly dispersed monomers within the combustion chamber which autoignite similar to a “homogenous charge compression ignition” (HCCI) event resulting in significantly greater efficiency and negligible exhaust gas pollutants.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: March 29, 2016
    Inventor: Christopher S. Stone
  • Publication number: 20140265348
    Abstract: The instant invention is to a new fuel system, which will allow operation of large scale electrical power generating facilities at a fraction of the cost of coal or natural gas fueled facilities and will not produce significant heat, exhaust emission gases, or particulate pollution. Because of the nature of the chemical reaction exploited in the system, it is denominated an instant entropy system (“IES”). The fuel used by the inventive IES produces gas expansion, but not from an oxidation/combustion reaction, and it does not produce oxidative exothermic heat. The IES utilizes a material first developed in the early part of the twentieth century—triacetone triperoxide (TAP).
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Inventor: Christopher S. Stone
  • Publication number: 20140165944
    Abstract: A method for superheated glycerin combustion (SGC) combines fumigation and SGC to effect greater fuel efficiency and reduce exhaust gas pollutants from a compression ignition engine such as a diesel engine. The invention utilizes the fumigant method by combining two gases (dimethyl ether and propane) which autoignite prior to the injection of the liquid glycerin water solution (GWS) fuel. This pre-combustion of the fumigant gases combined with the engine's compression of the combustion chamber gases is managed to attain a supercritical combustion chamber environment into which the liquid GWS fuel is injected. This targeted supercritical combustion chamber environment causes the GWS fuel to first vaporize the water which leaves the glycerin, prior to combustion, as highly dispersed monomers within the combustion chamber which autoignite similar to a “homogenous charge compression ignition” (HCCI) event resulting in significantly greater efficiency and negligible exhaust gas pollutants.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicant: WSC THREE S.A.
    Inventor: Christopher S. Stone
  • Publication number: 20120318226
    Abstract: A method for supercritical diesel combustion combines fumigation and supercritical diesel fuel combustion to effect greater fuel efficiency and reduce exhaust gas pollutants from a compression ignition engine. The invention utilizes the fumigant method by combining two gases (DME and propane) which autoignite prior to the injection of the liquid diesel fuel. This pre-combustion of the fumigant gases combined with the engine's compression of the combustion chamber gases is managed to attain a supercritical combustion chamber environment into which the liquid diesel fuel is injected. This targeted supercritical combustion chamber environment causes the diesel fuel to become a supercritical fluid prior to combustion, resulting in significantly greater efficiency and negligible exhaust gas pollutants resulting from the combustion of the diesel fuel.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 20, 2012
    Inventor: Christopher S. Stone
  • Patent number: 5630265
    Abstract: A method and apparatus for reconditioning wood wine barrels. An open wine barrel is placed on a barrel rotator stand and positioned into a planer-cutter apparatus. Cutting parameters are set, and a horizontal screw advances the cutter into the barrel, cutting a swath the length of the barrel stave. The cutting process is repeated through the number of passes required. The barrel is dried, placed on a toasting rotator stand, and positioned under a toaster so that the toaster elements are inside the barrel. An expansion mechanism places the toaster elements adjacent the barrel interior surface, and the barrel ends are closed. After toasting, the expansion assembly is retracted and the barrel is removed. The barrel heads are run through a planer, dried, and sanded, and placed in a head toaster. The head toaster doors swing closed placing the heads adjacent oscillating firebars.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: May 20, 1997
    Inventor: Christopher S. Stone