Patents by Inventor Saibo KONG

Saibo KONG 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: 10633927
    Abstract: Disclosed is an internal reamer for anchor shaft hole for mining, comprising a reaming cutter, a sleeve, a push-pull rod, a drilling machine connecting shaft and a manual hydraulic jack, wherein the push-pull rod is disposed in the sleeve coaxially, a rear end of the reaming cutter is connected to a front end of the push-pull rod, a rear end of the sleeve is connected with a guiding cylinder having an inner diameter larger than the sleeve, a rear end of the guiding cylinder is connected with a mounting cylinder coaxially, the manual hydraulic jack is installed in the mounting cylinder, a rear end of the push-pull rod is fixedly connected with a piston plate which is slidingly and sealingly matched with an inner wall of the guiding cylinder, and the front end of the drilling machine connecting shaft is fixedly connected with the rear end of the mounting cylinder.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: April 28, 2020
    Assignee: HENAN POLYTECHNIC UNIVERSITY
    Inventors: Hua Nan, Mingyang Song, Saibo Kong
  • Publication number: 20190368275
    Abstract: Disclosed is an internal reamer for anchor shaft hole for mining, comprising a reaming cutter, a sleeve, a push-pull rod, a drilling machine connecting shaft and a manual hydraulic jack, wherein the push-pull rod is disposed in the sleeve coaxially, a rear end of the reaming cutter is connected to a front end of the push-pull rod, a rear end of the sleeve is connected with a guiding cylinder having an inner diameter larger than the sleeve, a rear end of the guiding cylinder is connected with a mounting cylinder coaxially, the manual hydraulic jack is installed in the mounting cylinder, a rear end of the push-pull rod is fixedly connected with a piston plate which is slidingly and sealingly matched with an inner wall of the guiding cylinder, and the front end of the drilling machine connecting shaft is fixedly connected with the rear end of the mounting cylinder.
    Type: Application
    Filed: August 16, 2019
    Publication date: December 5, 2019
    Inventors: Hua NAN, Mingyang SONG, Saibo KONG