Patents by Inventor Philip J. Dumont

Philip J. Dumont 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).

  • Cleaning system
    Patent number: 9717391
    Abstract: The disclosed cleaning system provides a system for storing and containing together a cleaning tool and cleaning ampoules, which contain the cleaning material, so that all the necessary parts of the cleaning system are easily stored and accessible for cleaning needs. In one embodiment, the cleaning system includes a cleaning tool and a cleaning ampoule. The cleaning tool includes a body with a working surface having scrubbing elements. The body has an ampoule receptacle. The cleaning ampoule contains a cleaning material. The cleaning ampoule includes a compartment and a cover for containing the cleaning material in the compartment. The ampoule receptacle is capable of holding the cleaning ampoule while the cleaning material is dispensed to the working surface from the cleaning ampoule.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: August 1, 2017
    Inventors: Mitchell E. Culbreath, Philip J. Dumont, Trisha D. Adamson
  • Cleaning System
    Publication number: 20140373873
    Abstract: The disclosed cleaning system provides a system for storing and containing together a cleaning tool and cleaning ampoules, which contain the cleaning material, so that all the necessary parts of the cleaning system are easily stored and accessible for cleaning needs. In one embodiment, the cleaning system includes a cleaning tool and a cleaning ampoule. The cleaning tool includes a body with a working surface having scrubbing elements. The body has an ampoule receptacle. The cleaning ampoule contains a cleaning material. The cleaning ampoule includes a compartment and a cover for containing the cleaning material in the compartment. The ampoule receptacle is capable of holding the cleaning ampoule while the cleaning material is dispensed to the working surface from the cleaning ampoule.
    Type: Application
    Filed: December 27, 2012
    Publication date: December 25, 2014
    Inventors: Mitchell E. Culbreath, Philip J. Dumont, Trisha D. Adamson
  • Method of isolating an analyte using a solid phase extraction medium
    Patent number: 5618438
    Abstract: A functionalized macroporous poly(styrene divinylbenzene) particle comprises at least one ionic functional group covalently bonded thereto, the functionalized particle having sorptive capability towards an analyte, said functional group being present in the range of 0.1 to 2.5 milliequivalents per gram of poly(styrene divinylbenzene). The functionalized particles can be used in a packed column or enmeshed in a nonwoven web for utility in solid phase extraction applications.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: April 8, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James S. Fritz, Philip J. Dumont, Donald F. Hagen, Craig G. Markell, Luther W. Schmidt