Patents by Inventor James Applegate

James Applegate 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: 8911696
    Abstract: High purity MnO and zinc oxide may be efficiently recovered from alkaline and/or carbon zinc batteries using a process involving the treatment of the crushed batteries with an alkali hydroxide to produce insoluble manganese oxides and an alkali zincate solution. Zinc oxide is obtained by reacting the zinc solution with carbon dioxide or an acid such as a mineral acid and furnacing. The manganese oxides are converted to MnO by furnacing under an inert atmosphere.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: December 16, 2014
    Assignee: Retriev Technologies Incorporated
    Inventors: W. Novis Smith, James Applegate
  • Patent number: 8690764
    Abstract: An instrument for cleaning a scope lens having an elongated sheath having proximal and distal end portions and a sheath interior and exterior. The sheath interior is dimensioned and configured to slidingly receive a scope therein. A fluid conduit transports fluid and has a fluid discharge opening to deliver fluid to the lens of the scope, the conduit coupled to the sheath exterior.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: April 8, 2014
    Assignee: Covidien LP
    Inventors: Charlotte Adele Clark, Cormac O'Prey, Alistair Ian Fleming, Nicholas John Collier, Robert James Applegate
  • Publication number: 20120101337
    Abstract: An instrument for cleaning a scope lens having an elongated sheath having proximal and distal end portions and a sheath interior and exterior. The sheath interior is dimensioned and configured to slidingly receive a scope therein. A fluid conduit transports fluid and has a fluid discharge opening to deliver fluid to the lens of the scope, the conduit coupled to the sheath exterior.
    Type: Application
    Filed: September 26, 2011
    Publication date: April 26, 2012
    Inventors: Charlotte Adele Clark, Cormac O'Prey, Alistair Ian Fleming, Nicholas John Collier, Robert James Applegate