Patents by Inventor Hiroshi Komatsuta

Hiroshi Komatsuta 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).

  • Beverage container with a straw
    Patent number: 4305521
    Abstract: A beverage container is disclosed which includes an upper end closure formed with a pour opening, a cover panel removably attached to the end closure to close the pour opening, a straw provided in the container for popping movement through the pour opening, and a retainer holding the straw in place. The retainer may be taken in the form of a pin- or L-shaped projection attached to the cover panel. The straw is formed in its upper portion with a stretchable portion and provided on its lower portion with a float.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: December 15, 1981
    Inventors: Hiroshi Komatsuta, Shigesato Onodera