Patents by Inventor Takuya HAMAMOTO

Takuya HAMAMOTO 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).

  • Clip for attachment of floor carpet
    Patent number: 11312281
    Abstract: A clip for attachment of a floor carpet includes a male member having a lower flange portion, and a shaft portion projecting from the lower flange portion; and a female member having a cylindrical portion to which the shaft portion is inserted, an upper flange portion projecting around an outer periphery of the cylindrical portion, and an engaging portion at an inner periphery of the cylindrical portion. The male member also includes a hole portion penetrating through the lower flange portion and the cylindrical portion, engaging projections formed around an outer periphery of the shaft portion, and a regulation member inserted into the hole portion. In case the male member is inserted into the female member to engage the engaging projections with the engaging portion and the regulation member is inserted into the hole portion, the regulation member prevents the engaging projections from being disengaged from the engaging portion.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 26, 2022
    Assignee: NIFCO INC.
    Inventors: Suguru Furuuchi, Takuya Hamamoto
  • CLIP FOR ATTACHMENT OF FLOOR CARPET
    Publication number: 20210291714
    Abstract: A clip for attachment of a floor carpet includes a male member having a lower flange portion, and a shaft portion projecting from the lower flange portion; and a female member having a cylindrical portion to which the shaft portion is inserted, an upper flange portion projecting around an outer periphery of the cylindrical portion, and an engaging portion at an inner periphery of the cylindrical portion. The male member also includes a hole portion penetrating through the lower flange portion and the cylindrical portion, engaging projections formed around an outer periphery of the shaft portion, and a regulation member inserted into the hole portion. In case the male member is inserted into the female member to engage the engaging projections with the engaging portion and the regulation member is inserted into the hole portion, the regulation member prevents the engaging projections from being disengaged from the engaging portion.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 23, 2021
    Inventors: Suguru FURUUCHI, Takuya HAMAMOTO