Patents by Inventor Mei-Ching Shyu

Mei-Ching Shyu 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).

  • Disposable safety syringe
    Publication number: 20030065290
    Abstract: A disposable safety syringe has a barrel, a connector assembled at a front end of the barrel, a needle assembly assembled onto the connector, and a plunger extendable into the barrel. The plunger has a connecting head such that the connecting head is able to be securely connected with the connector after an injection via the syringe. Therefore, the needle assembly is able to be pulled by the plunger to fully retract into the barrel and the syringe is then safe to discard without the risk of scratching someone. Moreover, the syringe is provided with a guiding piece to guide the plunger to connect with the connector such that the operation of the syringe is convenient.
    Type: Application
    Filed: October 3, 2001
    Publication date: April 3, 2003
    Applicant: Cosbin Investment Inc.
    Inventor: Mei-Ching Shyu
  • Disposable safety syringe
    Publication number: 20030060775
    Abstract: A disposable safety syringe has a barrel, a connector assembled at a front end of the barrel, a needle assembly assembled onto the connector, and a plunger extendable into the barrel. The plunger has a connecting head such that the connecting head is able to be securely connected with the connector after an injection of the syringe. Therefore, the needle assembly is able to be pulled by the plunger to fully retract into the barrel and the syringe is then safe to discard without the risk of scratching someone.
    Type: Application
    Filed: September 27, 2001
    Publication date: March 27, 2003
    Inventor: Mei-Ching Shyu