Patents by Inventor Kazuo Gomi

Kazuo Gomi 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: 5193927
    Abstract: Working out container of bar shaped article such as mechanical pencil in which a holder slides along a slit of a inner sleeve by rotating a outer sleeve relative to a inner sleeve and the bar shaped article 9 held in the holder, such as a crayon, a pastel, thick pencil lead, lip stick, eye brow can be used instead of the bar shaped erasing gum, projects from or retracts from a head, characterized in that the holder is inserted from the annular stopper for ease of assembling, or characterized in that more than one recesses 29, 29 are provided on the holder 25, or a radial recess 52 is provided on the slit 43 of the inner sleeve 44, the holder 45 is mounted in the recess 52, the mounting of the holder into the inner sleeve 24 can be performed easily and fast.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: March 16, 1993
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Shuehi Kageyama, Yoshihide Mitsuya, Kazuo Gomi