Patents by Inventor Madhan KUMAR B

Madhan KUMAR B 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).

  • Door edge protector device
    Patent number: 10906479
    Abstract: A door edge protector device includes a protector, a cam member and a link mechanism. Cam portions are formed in the cam member, and the cam member is rotated by an input corresponding to a close/open state of a door. The link mechanism includes cam followers which are engaged with the cam portions, and the protector is attached to the link mechanism. By the engagement between the cam portions and the cam followers, the link mechanism moves in an interlocking manner with rotation of the cam member. A locus T includes an accommodated position corresponding to the close state of the door and a set position covering a door edge corresponding to the close state of the door. The cam portions are configured so that the protector moves along the locus by movement of the link mechanism.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: February 2, 2021
    Assignee: U-SHIN LTD.
    Inventors: Manu Sharma, Himanshu Chaman, Madhan Kumar B, Toshikazu Making
  • DOOR EDGE PROTECTOR DEVICE
    Publication number: 20180281704
    Abstract: A door edge protector device includes a protector, a cam member and a link mechanism. Cam portions are formed in the cam member, and the cam member is rotated by an input corresponding to a close/open state of a door. The link mechanism includes cam followers which are engaged with the cam portions, and the protector is attached to the link mechanism. By the engagement between the cam portions and the cam followers, the link mechanism moves in an interlocking manner with rotation of the cam member. A locus T includes an accommodated position corresponding to the close state of the door and a set position covering a door edge corresponding to the close state of the door. The cam portions are configured so that the protector moves along the locus by movement of the link mechanism.
    Type: Application
    Filed: October 25, 2016
    Publication date: October 4, 2018
    Applicants: U-SHIN LTD., U-SHIN INDIA PRIVATE LIMITED
    Inventors: Manu SHARMA, Himanshu CHAMAN, Madhan KUMAR B, Toshikazu MAKINO