Patents by Inventor Jui-Heng LIN

Jui-Heng LIN 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: 9980736
    Abstract: A medical electric tool has a grip portion and a driving portion. The grip portion has a combining protrusion, two combining channels, and a locking device. The combining channels are defined respectively in two sides of the combining protrusion. The locking device is mounted in the combining protrusion and has two locking blocks and two recoil springs. Each locking block has an engaging segment. The engaging segment is formed on one end of the locking block and extends into one of the combining channels. The driving portion is detachably mounted on the combining protrusion on the grip portion and has a bottom face and two engaging ribs. Each engaging rib has an end provided with an engaging hook selectively engaging with the engaging segment of a corresponding one of the locking blocks.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: May 29, 2018
    Assignee: TECHWAY INDUSTRIAL CO., LTD.
    Inventors: Fu-Hsiang Chung, Chen-Chen Cheng, Jui-Heng Lin
  • Patent number: 9919401
    Abstract: A handheld abrader has a body, a driving device, an eccentric device, and a grinding tray. The body has a handle and a gun body. The driving device is mounted in the gun body and has a driving shaft. The eccentric device is connected to the driving device and has a transmitting sheath, a transmitting shaft, and an eccentric sleeve. The transmitting sheath is connected to the driving shaft and has two positioning recesses and a receiving chamber. The transmitting shaft has at least one engaging face. The eccentric sleeve is movably mounted around the transmitting sheath and has at least one positioning slice abutting against the transmitting sheath in one of the positioning recesses and an engaging ring mounted in the eccentric sleeve, mounted around the transmitting shaft, and having at least one pressing arm selectively pressed against the transmitting shaft at the at least one engaging face.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: March 20, 2018
    Assignee: Techway Industrial Co., Ltd.
    Inventors: Chih Hua Hsu, Jui Heng Lin, Chen Chen Cheng
  • Publication number: 20170252888
    Abstract: A handheld abrader has a body, a driving device, an eccentric device, and a grinding tray. The body has a handle and a gun body. The driving device is mounted in the gun body and has a driving shaft. The eccentric device is connected to the driving device and has a transmitting sheath, a transmitting shaft, and an eccentric sleeve. The transmitting sheath is connected to the driving shaft and has two positioning recesses and a receiving chamber. The transmitting shaft has at least one engaging face. The eccentric sleeve is movably mounted around the transmitting sheath and has at least one positioning slice abutting against the transmitting sheath in one of the positioning recesses and an engaging ring mounted in the eccentric sleeve, mounted around the transmitting shaft, and having at least one pressing arm selectively pressed against the transmitting shaft at the at least one engaging face.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 7, 2017
    Inventors: Chih Hua Hsu, Jui Heng Lin, Chen Chen Cheng
  • Publication number: 20170196545
    Abstract: A medical electric tool has a grip portion and a driving portion. The grip portion has a combining protrusion, two combining channels, and a locking device. The combining channels are defined respectively in two sides of the combining protrusion. The locking device is mounted in the combining protrusion and has two locking blocks and two recoil springs. Each locking block has an engaging segment. The engaging segment is formed on one end of the locking block and extends into one of the combining channels. The driving portion is detachably mounted on the combining protrusion on the grip portion and has a bottom face and two engaging ribs. Each engaging rib has an end provided with an engaging hook selectively engaging with the engaging segment of a corresponding one of the locking blocks.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 13, 2017
    Inventors: Fu-Hsiang CHUNG, Chen-Chen CHENG, Jui-Heng LIN