Patents by Inventor Kouichirou Aida

Kouichirou Aida 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).

  • Carton handle
    Patent number: 4359183
    Abstract: A handle of a carton is integrally formed of synthetic resin and is provided with a relatively rigid flange portion with an opening for insertion and a bag portion which is connected to a circumference of the opening. The bag portion includes a resilient expanded portion which has a larger dimension than the opening and a flexible bottom portion which is connected to the expanded portion at the opposite side of the opening. The bag portion is inserted into the opening of side wall of a carton, and the handle is equipped on the carton in such a manner that the flange portion and the expanded portion pinch the side wall of the carton.
    Type: Grant
    Filed: December 16, 1980
    Date of Patent: November 16, 1982
    Assignee: Sony Corporation
    Inventors: Kouichirou Aida, Haruo Suzuki, Mitsuru Kuwabara, Yukio Imaizumi