Patents by Inventor Xiaoheng Chi

Xiaoheng Chi 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: 10393520
    Abstract: A bubble level using reflection has an elongate body, a first surface and a second surface, and a cavity which has an opening on the second surface and is arranged between the first surface and the second surface. A level arranged in the cavity has a non-opaque body having a sloping surface and a first observation surface. A bubble unit is mounted in the body of the level. The first surface is mounted between the first end of the bubble unit and the measured surface, and the first observation surface is mounted between the second end of the bubble unit and user. The bubble level which uses the reflection of light through the interface makes user can observe the bubble unit from the front when the user measures the verticality.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: August 27, 2019
    Assignees: HANGZHOU GREAT STAR INDUSTRIAL CO., LTD., HANGZHOU GREAT STAR TOOLS CO., LTD.
    Inventor: Xiaoheng Chi
  • Patent number: 10168132
    Abstract: The present invention discloses a blocking member for the tape end, which comprises a connecting part that extends horizontally and connects with the tape end and a lower blocking member which extends downward from the connecting part, wherein the blocking member further comprises a hook extending upward from the connecting part in order to perform length measurement conveniently for pipelines, wire cables and objects in vertical. The blocking member of the present invention is more stable than a plane hook, when in use, especially measuring a relatively long object, it is more difficult to be taken off, and it is of low cost and does not affect the tapeline assembling. The present invention also provides a tapeline with the aforementioned blocking member.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: January 1, 2019
    Assignees: HANGZHOU GREAT STAR TOOLS CO., LTD., HANGZHOU GREAT STAR INDUSTRIAL CO., LTD.
    Inventor: Xiaoheng Chi
  • Publication number: 20180149477
    Abstract: The present invention provides a spirit level having reflection bubble which comprises an elongate body, a first surface and a second surface, a cavity which has an opening on the second surface is arranged between the first surface and the second surface; the spirit level arranged in the cavity comprising: a non-opaque body having a slope and a first viewing plane; a bubble component has a longitudinal axis perpendicular to the first surface is mounted in the body of the level, and the first surface is mounted between the first end of the bubble component and the measured surface, the first viewing plane is mounted between the second end of the bubble component and user; the image of the bubble component is formed by the reflection of the slopes; users can observe the image of bubble component from the first viewing plane via reflected by the slope.
    Type: Application
    Filed: January 9, 2018
    Publication date: May 31, 2018
    Applicants: HANGZHOU GREAT STAR INDUSTRIAL CO., LTD., HANGZHOU GREAT STAR TOOLS CO., LTD.
    Inventor: Xiaoheng CHI
  • Patent number: 9891047
    Abstract: The present invention provides a spirit level having reflection bubble which comprises an elongate body, a first surface and a second surface, a cavity which has an opening on the second surface is arranged between the first surface and the second surface; the spirit level arranged in the cavity comprising: a non-opaque body having a slope and a first viewing plane; a bubble component has a longitudinal axis perpendicular to the first surface is mounted in the body of the level, and the first surface is mounted between the first end of the bubble component and the measured surface, the first viewing plane is mounted between the second end of the bubble component and user; the image of the bubble component is formed by the reflection of the slopes; users can observe the image of bubble component from the first viewing plane via reflected by the slope.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: February 13, 2018
    Assignees: HANGZHOU GREAT STAR TOOLS CO., LTD., HANGZHOU GREAT STAR INDUSTRIAL CO., LTD.
    Inventor: Xiaoheng Chi
  • Publication number: 20170003125
    Abstract: The present invention provides a spirit level having reflection bubble which comprises an elongate body, a first surface and a second surface, a cavity which has an opening on the second surface is arranged between the first surface and the second surface; the spirit level arranged in the cavity comprising: a non-opaque body having a slope and a first viewing plane; a bubble component has a longitudinal axis perpendicular to the first surface is mounted in the body of the level, and the first surface is mounted between the first end of the bubble component and the measured surface, the first viewing plane is mounted between the second end of the bubble component and user; the image of the bubble component is formed by the reflection of the slopes; users can observe the image of bubble component from the first viewing plane via reflected by the slope.
    Type: Application
    Filed: March 24, 2014
    Publication date: January 5, 2017
    Inventor: Xiaoheng CHI
  • Publication number: 20160305756
    Abstract: The present invention discloses a blocking member for the tape end, which comprises a connecting part that extends horizontally and connects with the tape end and a lower blocking member which extends downward from the connecting part, wherein the blocking member further comprises a hook extending upward from the connecting part in order to perform length measurement conveniently for pipelines, wire cables and objects in vertical. The blocking member of the present invention is more stable than a plane hook, when in use, especially measuring a relatively long object, it is more difficult to be taken off, and it is of low cost and does not affect the tapeline assembling. The present invention also provides a tapeline with the aforementioned blocking member.
    Type: Application
    Filed: October 23, 2013
    Publication date: October 20, 2016
    Applicants: HANGZHOU GREAT STAR TOOLS CO., LTD, HANGZHOU GREAT STAR INDUSTRIAL CO., LTD
    Inventor: Xiaoheng Chi
  • Patent number: D754552
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: April 26, 2016
    Assignees: Hangzhou Great Star Tools Co., LTD, Hangzhou Great Star Industrial Co.
    Inventor: Xiaoheng Chi
  • Patent number: D768517
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: October 11, 2016
    Assignees: Hangzhou Great Star Industrial Co., LTD, Hangzhou Great Star Tools Co., LTD
    Inventor: Xiaoheng Chi