Patents by Inventor Barry E. Nickason

Barry E. Nickason 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).

  • Recovery of propellant from aerosol can filling operation
    Patent number: 4872491
    Abstract: A system is described for changing over propellant feeds to an aerosol can filling operation and for servicing filling heads without venting propellant to atmosphere. Instead, the propellant is collected in a scrap salvage tank.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: October 10, 1989
    Assignee: CCL Industries Inc.
    Inventors: Barry E. Nickason, Orazio DiGirolamo