Patents by Inventor Francis Schertenleib

Francis Schertenleib 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 of making a metallic container overlaid with plastic
    Patent number: 4078508
    Abstract: A metallic container having a cylindrical body is overlaid with an outer layer of thermoplastic material which has a suitable thickness and sectional shape, and it is used as a pressure-proof container such as a spray container. The metallic container is manufactured by forming a plastic layer on the outside of the body part of a metallic cylinder, necking the part of the container from a shoulder portion to an upper-end opening portion, forming a plastic layer on the outside of the necked part, and curling the upper end of the container.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: March 14, 1978
    Assignee: Alter Licensing Establishment
    Inventor: Francis Schertenleib