Patents by Inventor Ching-Lin Wang

Ching-Lin Wang 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).

  • Tubular bag with ventilation bands and method of making
    Publication number: 20020112772
    Abstract: A specialty bag is formed from a circular loom adapted with a unique mechanism of the current invention such that the resulting woven tubular sheet contains at least one venting band extending along the length of the tubular sheet. The tubular sheet is then cut into individual bag segments. The individual bag segments are sewn together along their bottom edge to form the final bag having at least one venting band for the proper venting of the enclosed items.
    Type: Application
    Filed: April 23, 2002
    Publication date: August 22, 2002
    Inventor: Ching-Lin Wang
  • Tubular bag with ventilation bands and method of making
    Patent number: 6408893
    Abstract: A specialty bag is formed from a circular loom adapted with a unique mechanism of the current invention such that the resulting woven tubular sheet contains at least one venting band extending along the length of the tubular sheet. The tubular sheet is then cut into individual bag segments. The individual bag segments are sewn together along their bottom edge to form the final bag having at least one venting band for the proper venting of the enclosed items.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: June 25, 2002
    Assignee: Eagle Bag Corporation
    Inventor: Ching-Lin Wang
  • TUBULAR BAG WITH VENTILATION BANDS AND METHOD OF MAKING
    Publication number: 20020050300
    Abstract: A specialty bag is formed from a circular loom adapted with a unique mechanism of the current invention such that the resulting woven tubular sheet contains at least one venting band extending along the length of the tubular sheet. The tubular sheet is then cut into individual bag segments. The individual bag segments are sewn together along their bottom edge to form the final bag having at least one venting band for the proper venting of the enclosed items.
    Type: Application
    Filed: August 24, 2001
    Publication date: May 2, 2002
    Inventor: Ching-Lin Wang