Patents by Inventor Tri-Ping Lin

Tri-Ping 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).

  • Externally and detachably framed collapsible baggage
    Patent number: 4813520
    Abstract: A collapsible piece of baggage, comprising internally a flexible or pliable bag enclosure and externally a detachable frame to outline the bag-defining formation and to hold the flexible or pliable bag enclosure, is constructed and well arranged so that it may be readily reduced in size for storage or other purposes and so that it may be easily and quickly set up into operative condition, ready for use.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: March 21, 1989
    Inventor: Tri-Ping Lin