Patents by Inventor Zhanxin Zhu

Zhanxin Zhu 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: 11191329
    Abstract: An arm-held umbrella includes an umbrella and an arm connector. One end of a supporting rod of the umbrella is mechanically connected with the arm connector so that the umbrella can rotate at a certain included angle relative to the length direction of the arm; the arm connector can be wrapped and fixed on the arm, and can also be used as a handle for holding umbrella by hand. Exactly, the umbrella attachable to the arm is “a multipurpose umbrella”, which can not only be attached to arm but also be held by hand. Especially, holding the umbrella under the state of bent arm meets various demands of people, for example, playing a mobile phone with both hands, cycling or taking photos while holding the umbrella.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: December 7, 2021
    Inventor: Zhanxin Zhu
  • Publication number: 20210022464
    Abstract: An arm-held umbrella includes an umbrella and an arm connector. One end of a supporting rod of the umbrella is mechanically connected with the arm connector so that the umbrella can rotate at a certain included angle relative to the length direction of the arm; the arm connector can be wrapped and fixed on the arm, and can also be used as a handle for holding umbrella by hand. Exactly, the umbrella attachable to the arm is “a multipurpose umbrella”, which can not only be attached to arm but also be held by hand. Especially, holding the umbrella under the state of bent arm meets various demands of people, for example, playing a mobile phone with both hands, cycling or taking photos while holding the umbrella.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 28, 2021
    Inventor: Zhanxin ZHU
  • Patent number: 7778673
    Abstract: Taught is a mobile phone with a bidirectional swiveling display, comprising a display, a main portion and a rotating portion having a body and a second axis. The body comprises a hole horizontally disposed therein and a first axis perpendicular to the hole. The first axis is rotatably inserted in the hollow supporter. One end of the second axis is fixed at the back of the display. The other end of the second axis is rotatably inserted in the hole of the body, so that the display is capable of rotating around the second axis. The display is also capable of rotating around the first axis.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 17, 2010
    Inventor: Zhanxin Zhu
  • Publication number: 20080096618
    Abstract: Taught is a mobile phone with a bidirectional swiveling display, comprising a display, a main portion and a rotating portion having a body and a second axis. The body comprises a hole horizontally disposed therein and a first axis perpendicular to the hole. The first axis is rotatably inserted in the hollow supporter. One end of the second axis is fixed at the back of the display. The other end of the second axis is rotatably inserted in the hole of the body, so that the display is capable of rotating around the second axis. The display is also capable of rotating around the first axis.
    Type: Application
    Filed: December 21, 2007
    Publication date: April 24, 2008
    Inventor: Zhanxin ZHU
  • Publication number: 20040192398
    Abstract: The present invention discloses a mobile telephone having a rotatable display screen, the mobile telephone comprising a main body (11) and a display screen (12), wherein the display screen (12) is coupled to the main body (11) via coupling means, and the projection plane of the display screen can rotate in parallel relative to the main body when the coupling means is served as an axes for rotation. The mobile telephone having a rotatable display screen of the present invention, makes the width formed between the thumb and the other fingers folding towards the palm of the hand for holding an object the most comfortable width, and can satisfy the users' holding habits. And rotating the display screen enables the horizontal size of the display screen larger than the vertical size, whereby satisfying the users' viewing habits.
    Type: Application
    Filed: May 19, 2004
    Publication date: September 30, 2004
    Inventor: Zhanxin Zhu