Patents by Inventor Chia-Meng Lin

Chia-Meng 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).

  • Vessel having boiling indicating device
    Patent number: 5471912
    Abstract: A boiling indicating device for a vessel includes an electric device disposed in a cap and having an electric board and a speaker. The electric board includes two contacts. A plate is engaged in the cap and includes a conductor for electrically contacting with one of the contacts and includes a socket for electrically contacting with the other contact. A lever has one end pivotally coupled to the socket and has the other end for electrically contacting with the conductor when water vapor applies force against the other end of the lever. The electric device includes an IC for recording various kinds of sounds.
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: December 5, 1995
    Inventor: Chia-Meng Lin