Patents by Inventor Tzu Tsan Yang

Tzu Tsan Yang 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: 6181243
    Abstract: An auxiliary auto signlight system providing an auxiliary turn signal light, brake signal light, taillight, SOS emergency signal light includes a strobe module mounted on an upper portion of an interior of rear windshield, at least nine strobes are mounted thereon, and a signal device and a supplementary emergency are separately mounted on the side mirror housing for further signal indication. The auxiliary auto signlight system is equipped with an existing vehicle without any alteration of the vehicle that will highly increase the liability of driving.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: January 30, 2001
    Inventor: Tzu Tsan Yang
  • Patent number: 5845956
    Abstract: An auto-windshield shelter apparatus with mounting device includes a receiver having a first end and a second end, an extensible means connected on the first end of the receiver for flexibly adjusting a length of a mounting device during installation, a supporting means connected on the second end of the receiver for providing support to one end of said mounting device, a shelter which is normally received within the receiver, and a shelter locking means is connected to an outer end of the shelter for affixing the shelter in position when the shelter is in used. The auto-windshield shelter apparatus with mounting device provides the extensible means to firmly affixed the automobile windshield shelter apparatus in place, so that the user would not have to worry about the fall off or dry out of the suckers of the conventional mounting device.
    Type: Grant
    Filed: October 2, 1997
    Date of Patent: December 8, 1998
    Inventor: Tzu Tsan Yang
  • Patent number: 4756542
    Abstract: A seperable multiple-wheel cycle includes an upper coupler operatively coupling or uncoupling a left top-tube portion of a top tube secured toward a rear wheel and a right top-tube portion of a top tube secured toward a front wheel, a lower coupler operatively coupling or uncoupling a left down-tube portion of rear wheel and a right down-tube portion of a front wheel and a wire coupler also operatively coupling or uncoupling a first wire secured to a brake or clutch fixed on a rear wheel and a second wire secured to a lever fixed on a front handle bar, so that the couplers can be operated to uncouple the front-wheel part from a rear-wheel part for breakdown uses, or to couple the front part with the rear part for assembling a cycle for running purpose.
    Type: Grant
    Filed: April 29, 1987
    Date of Patent: July 12, 1988
    Inventor: Tzu-Tsan Yang
  • Patent number: 4706392
    Abstract: An interchangeable shoe and slipper combination includes an upper having a front upper portion secured on a sole and a rear upper portion. A slide fastener couples or uncouples the front upper portion and the rear upper portion so as to assemble a shoe, or form a slipper by separating the rear upper portion from the front upper portion. A detachable heel is fixed under the sole, which includes several heel sections selectively fixed under the sole for adjusting the heel height of the shoe.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: November 17, 1987
    Inventor: Tzu-Tsan Yang
  • Patent number: 4688816
    Abstract: A multiple-wheel cycle includes a front wheel and two rear wheels respectively driven by two chainwheels formed on a driving shaft rotatably mounted on a bottom bush of a seat tube of the cycle frame so that the three wheels having their centers projectively aligned all contact the ground surface to increase their friction with the ground for stable running and less slippery of the cycle.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: August 25, 1987
    Inventor: Tzu-Tsan Yang
  • Patent number: 4650181
    Abstract: A dynamic rowing machine includes a seat moved along a pair of corrugated rails formed on a seat base under the seat so that when pulling the oar handle to move the seat, an operation to imitate the actual outdoor rowing motion to thereby increase the user's interest.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: March 17, 1987
    Inventor: Tzu-Tsan Yang