Patents by Inventor Jordan Jianping Xu

Jordan Jianping Xu 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).

  • Carrier with stair climbing aid and stair climbing aid for a carrier
    Patent number: 9630641
    Abstract: A carrier with a stair climbing aid includes a carrier including a top surface, a bottom surface, and a front surface and a rear surface between the top surface and the bottom surface, at least one guide bar attached to the rear surface, the guide bar having a first end disposed proximate a corner between the bottom surface and the rear surface and a second end at least as high as stair risers of stairs expected to be climbed, at least one elongated member movably attached to the guide bar, and an arrangement for urging a top end of the elongated, member toward the second end of the guide bar.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: April 25, 2017
    Inventor: Jordan Jianping Xu
  • CARRIER WITH STAIR CLIMBING AID AND STAIR CLIMBING AID FOR A CARRIER
    Publication number: 20150329134
    Abstract: A carrier with a stair climbing aid includes a carrier including a top surface, a bottom surface, and a front surface and a rear surface between the top surface and the bottom surface, at least one guide bar attached to the rear surface, the guide bar having a first end disposed proximate a corner between the bottom surface and the rear surface and a second end at least as high as stair risers of stairs expected to be climbed, at least one elongated member movably attached to the guide bar, and an arrangement for urging a top end of the elongated, member toward the second end of the guide bar.
    Type: Application
    Filed: May 13, 2014
    Publication date: November 19, 2015
    Inventor: Jordan Jianping Xu