Patents by Inventor Chester W. Manley

Chester W. Manley 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).

  • Self-sealing bottle assembly and method for manufacture thereof
    Patent number: 4125200
    Abstract: A self-sealing bottle assembly and method of manufacture comprising a glass bottle having an open neck, an annular resilient neck seal disposed on an internal shoulder adjacent the neck opening, a cap of thermosetting plastic material shrink fitted onto the bottle neck to hold the annular seal firmly against the neck shoulder, and a glass sphere captured within the bottle and adapted for internal pressure-sealing engagement with the annular seal.
    Type: Grant
    Filed: January 12, 1978
    Date of Patent: November 14, 1978
    Assignee: John Birka
    Inventor: Chester W. Manley