Patents by Inventor Charles H. Weatherly

Charles H. Weatherly 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).

  • Method and apparatus for simulating smoking through cigarette filter tips to determine percentage of collapse
    Patent number: 4596134
    Abstract: Method and apparatus for simulating smoking through a cigarette filter tip by metering a controlled amount of heated water vapor for a controlled period of time through a cigarette filter tip and thereafter determining the percentage of collapse of the resulting wetted and heated filter tip.
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: June 24, 1986
    Assignee: Eastman Kodak Company
    Inventor: Charles H. Weatherly