Patents by Inventor Masashi TARUMI

Masashi TARUMI 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).

  • Folding stepstool
    Patent number: 12089743
    Abstract: A folding stepstool which can be folded into a shape which enables the folding stepstool to be carried easily. In a folding stepstool, a front leg and a rear leg can be housed in a recess-shaped first space in the lower surface of a first top board, and a front leg and a rear leg can be housed in a recess-shaped second space in the lower surface of a second top board. Further, when the top plates are closed, the two front legs and the two rear legs can be housed in the internal spaces in the top plates in a closed state.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: September 17, 2024
    Assignee: TOMATO FUDOSAN CO., LTD.
    Inventor: Masashi Tarumi
  • HOLDING STEPSTOOL
    Publication number: 20210337973
    Abstract: A folding stepstool which can be folded into a shape which enables the folding stepstool to be carried easily. In a folding stepstool, a front leg and a rear leg can be housed in a recess-shaped first space in the lower surface of a first top board, and a front leg and a rear leg can be housed in a recess-shaped second space in the lower surface of a second top board. Further, when the top plates are closed, the two front legs and the two rear legs can be housed in the internal spaces in the top plates in a closed state.
    Type: Application
    Filed: September 21, 2018
    Publication date: November 4, 2021
    Applicant: TOMATO FUDOSAN CO., LTD.
    Inventor: Masashi TARUMI