Patents by Inventor Yuh-Lin Huang

Yuh-Lin Huang 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: 10813439
    Abstract: A clip of spring plate type includes a first pressing plate, a second pressing plate and a restoring elastic member. The first pressing plate includes two first lateral plates. Each of the first lateral plates has a first axial hole. The second pressing plate is assembled with the first pressing plate. The second pressing plate includes two second lateral plates. Each of the second lateral plates has a second axial hole corresponding to the first axial hole. The restoring elastic member is disposed between the first pressing plate and the second pressing plate. The restoring elastic member has a positioning portion from which two restoring arms extend. A curved portion is formed between the restoring arm and the positioning portion. The curved portion obstructs the transmission of stress so that a larger elastic force is accumulated in the restoring arm.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 27, 2020
    Inventor: Yuh-Lin Huang
  • Publication number: 20200163443
    Abstract: A clip of spring plate type includes a first pressing plate, a second pressing plate and a restoring elastic member. The first pressing plate includes two first lateral plates. Each of the first lateral plates has a first axial hole. The second pressing plate is assembled with the first pressing plate. The second pressing plate includes two second lateral plates. Each of the second lateral plates has a second axial hole corresponding to the first axial hole. The restoring elastic member is disposed between the first pressing plate and the second pressing plate. The restoring elastic member has a positioning portion from which two restoring arms extend. A curved portion is formed between the restoring arm and the positioning portion. The curved portion obstructs the transmission of stress so that a larger elastic force is accumulated in the restoring arm.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 28, 2020
    Inventor: Yuh-Lin HUANG
  • Patent number: 8191815
    Abstract: An auto-reversible reel includes a wheel-shaped housing, a rotor rotatably mounted in the housing, a pull rope fastened to and winding round the rotor, a control member fastened to one end of the pull rope outside the housing and operable to pull the pull rope out of the housing, and a power spring adapted for reversing the rotor to take up the pull rope. The rotor has a retaining block located on the inside wall thereof and a stop plate extending over the retaining block. The power spring has a retaining hole located on the outer end thereof and fastened to the retaining block of the rotor in such a manner that the stop plate prohibits disconnection of the outer end of the power spring from the retaining block.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: June 5, 2012
    Inventor: Yuh-Lin Huang
  • Publication number: 20120001008
    Abstract: An auto-reversible reel includes a wheel-shaped housing, a rotor rotatably mounted in the housing, a pull rope fastened to and winding round the rotor, a control member fastened to one end of the pull rope outside the housing and operable to pull the pull rope out of the housing, and a power spring adapted for reversing the rotor to take up the pull rope. The rotor has a retaining block located on the inside wall thereof and a stop plate extending over the retaining block. The power spring has a retaining hole located on the outer end thereof and fastened to the retaining block of the rotor in such a manner that the stop plate prohibits disconnection of the outer end of the power spring from the retaining block.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 5, 2012
    Inventor: Yuh-Lin HUANG
  • Patent number: 6290158
    Abstract: A rotatable reel carried on one's person having a housing assembled from an upper lid and a bottom lid is disclosed. A male upper cover and a female lower cover are provided in the housing to form a reel axle to be placed therein a coil spring and a roll of pulling rope. One end of the rope is exposed to the exterior of the housing to connect with a clamp on the surface of the bottom lid. A slightly smaller lining sleeve is slipped in the upper lid, the bottom lid is slipped over the lining sleeve and abutted on a protruding portion provided on the lining sleeve for tight connecting with the upper lid. A rivet sleeve is extended through central holes of the bottom lid, the reel and the lining sleeve and is rivet fastened with its end to the lining sleeve. The upper lid is provided directly on the planar surface thereof with a hole for receiving a decorative piece, the hole can be formed by punching molding to have various shapes to give various decorative possibilities for the reel.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: September 18, 2001
    Inventor: Yuh-Lin Huang
  • Patent number: D743778
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: November 24, 2015
    Inventor: Yuh-Lin Huang