Patents by Inventor Yu-Chu Lin

Yu-Chu 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).

  • Secondary alert light for motor vehicles
    Patent number: 6504477
    Abstract: A secondary alert light for a motor vehicle comprises a light holder, a light convergence ring and light emission devices; positioning posts on the light holder locking up the light convergence ring; the ring being light permeable having reflection units with each composed of angular crystals each having a cut at an inclination arranged at equal spacing and mating posts corresponding to the positioning posts on the light holder; at least two recesses being provided on the circumference of the light convergence ring each to house a pair of light emission devices; and the light convergence ring being locked to the light holder with the circumferences of the reflection unit to converge light emitted from the light emission devices to achieve alert effect.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: January 7, 2003
    Inventor: Yu-Chu Lin
  • Secondary alert light for motor vehicles
    Patent number: 6471368
    Abstract: A secondary alert light for a motor vehicle is composed of a light holder, a light convergence ring and light emission devices. Wherein, positioning posts protruding from a reflection cover on the light holder secures the light convergence ring which is light permeable having on one side provided with fluorescent material to collect the light, provided with posts to match those on the reflection cover and at least two grooves on its peripheral at equal spacing to house light emission devices for the light convergence ring collecting light emitted from the light emission devices by means of the light convergence material to create a significant light ring for improving alert effect.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: October 29, 2002
    Inventor: Yu-Chu Lin
  • Setting angle adjuster for the car headlamp
    Patent number: 5701783
    Abstract: An adjuster for setting the angle of a car headlamp is provided where a gear stand is formed directly in the adjusting stand to provide a transverse holder. An opening slot is formed in the upper side of the transverse holder. Above the opening slot, a space is provided for installing a gear wheel with an operating rod. The transverse holder retains a threaded sleeve, one end of the threaded sleeve is coupled to a gear wheel meshed with the other gear wheel. The internally threaded bore of the sleeve is engaged with an externally threaded slip ring that is coupled to an adjusting rod extending through the sleeve. That combination being covered with a casing.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: December 30, 1997
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of a vehicle rear light
    Patent number: D465040
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: October 29, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of a vehicle rear light
    Patent number: D465589
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: November 12, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D465862
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: November 19, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D466634
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: December 3, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D466635
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 3, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D467020
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: December 10, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D467368
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: December 17, 2002
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D472655
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: April 1, 2003
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of an automobile front light assembly
    Patent number: D474289
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: May 6, 2003
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of a vehicle rear light
    Patent number: D475475
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: June 3, 2003
    Inventor: Yu-Chu Lin
  • Exterior surface configuration of a vehicle front light
    Patent number: D476100
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: June 17, 2003
    Inventor: Yu-Chu Lin