Patents by Inventor David A. KEENER

David A. KEENER 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).

  • BACK-OFF RESISTANT CLOSURE SYSTEM
    Publication number: 20170021978
    Abstract: A resealable anti back-off closure system that is substantially leak-proof and back-off resistant. A closure and container include mating screw threads. The closure includes recesses formed within the interior surface of the closure adapted to cooperate with protrusions formed on the neck of the container. The protrusions and recesses releasably lock together when the closure is screwed onto the container. The closure and container form at least two seals when coupled, including a flange seal and a land seal.
    Type: Application
    Filed: July 20, 2016
    Publication date: January 26, 2017
    Inventor: David A. KEENER