Patents by Inventor Charles E. Marshall

Charles E. Marshall 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: 20120164025
    Abstract: The presently disclosed subject matter provides a package and methods for disinfecting a wide variety of microbiologically contaminated products. Particularly, the disclosed package comprises a package to house the product to be disinfected and a disinfecting gas generator positioned within the interior of the package. The materials used to construct the package and/or the gas generator comprises an active agent that neutralizes the disinfecting gas from the interior of the package. The reactivity of the active agent is balanced such that the rate of neutralizing is lower than the rate of disinfecting gas release. As a result, the disinfecting gas has time to function fully before it is neutralized. Thus, when a user opens the package at the end of the disinfecting period, exposure to the disinfecting gas is minimized or eliminated.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 28, 2012
    Applicant: Sealed Air Corporation (US)
    Inventors: H. Walker Stockley, III, Michael D. Grah, Elizabeth R. Gooden, Denning R. Saum, Charles E. Marshall, III, William P. Roberts, Stephen F. Compton
  • Patent number: 5561416
    Abstract: A position sensing apparatus (10) for detecting the manually selected operating mode of an automatic transmission (14) in a motor vehicle comprising a digital position sensor (20) for providing a digital position signal and an analog position sensor (22) for providing an analog position signal. The position sensing apparatus 10 may be used to advantage in a position selection and detection system which further includes a selector (12) for selecting one of a plurality of predetermined selectable positions and a decoder (18) responsive to both the digital position signal and the analog position signal for determining the selected position.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: October 1, 1996
    Assignee: Ford Motor Company
    Inventors: Charles E. Marshall, Gary J. Denyer
  • Patent number: 5261379
    Abstract: This invention tests the mechanical integrity of an evaporative purge system and fuel system by applying a vacuum to a fuel tank and measuring the extent to which this vacuum bleeds down over a time period. Included in the test method are the steps of closing the vapor management valve positioned between the engine manifold and the evaporative purge flow path of the fuel tank; waiting a predetermined period of time; and obtaining an indication of the extent to which pressure is increasing in the fuel tank due to vapor generation.
    Type: Grant
    Filed: October 7, 1991
    Date of Patent: November 16, 1993
    Assignee: Ford Motor Company
    Inventors: Daniel J. Lipinski, Charles E. Marshall, Ernest C. Prior