Patents by Inventor Douglas E. KLUEH

Douglas E. KLUEH 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).

  • Publication number: 20230012397
    Abstract: A drink cup lid includes a ring-shaped brim mount adapted to mate with a brim of a drink cup and a central closure surrounded by the ring-shaped brim mount and including an annular top wall formed to include a top aperture and an adjacent liquid-discharge outlet. The drink cup lid further includes an outlet closure configured to close the liquid-discharge outlet.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 12, 2023
    Inventors: David Y. O'NAN, David C. ARNOLD, Douglas E. KLUEH