Patents by Inventor Toyohiko Takatuki

Toyohiko Takatuki 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).

  • Patent number: 4116366
    Abstract: A vacuum bottle container of the kind having an air pump adapted to feed air into the interior of the vacuum bottle to increase the internal pressure in the bottle, whereby the liquid in the vacuum bottle is poured without inclining or holding up the container. The vacuum bottle comprises a cylindrical body member, a vacuum bottle disposed in the body member, a hollow stopper having a downwardly-extending pumping tube and a transversely-extending pouring tube communicated thereto, and a hollow lid body pivotally mounted on the body member, said lid body including an air pump, a motor for operating the air pump, a battery and a switch connected in the motor driving electric circuit, the lid body being provided at its bottom with an air outlet, a vapor outlet, and a chamber communicated to the interior of the vacuum bottle through the air outlet and to the atmosphere through the vapor outlet.
    Type: Grant
    Filed: May 19, 1977
    Date of Patent: September 26, 1978
    Assignee: Zojirushi Vacuum Bottle Co., Ltd.
    Inventors: Takefumi Takenakashima, Toyohiko Takatuki