Patents by Inventor Kong Foo Wong

Kong Foo Wong 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).

  • Method and apparatus for manufacturing non-woven fabrics
    Patent number: 6735835
    Abstract: A method of manufacturing a non-woven fabric, comprises: opening and mixing different input fibres to form a uniform fibre mixture having predetermined proportions of the different input fibres; carding the fibre mixture to form a uniform web of predetermined thickness travelling in a first direction; laying onto the web high tenacity yarns which extend in the first direction and are spaced apart transversely of the first direction; depositing fixed lengths of the web in alternating fashion on a conveyor travelling in a second direction transverse to tile first direction to form on the conveyor a mat consisting of overlapping lengths of the web; and needle-punching the mat to form the non-woven fabric. Apparatus for performing this method of manufacture is also provided.
    Type: Grant
    Filed: August 3, 2001
    Date of Patent: May 18, 2004
    Inventor: Kong Foo Wong
  • Method and apparatus for manufacturing non-woven fabrics
    Publication number: 20020124367
    Abstract: A method of manufacturing a non-woven fabric, comprises: opening and mixing different input fibres to form a uniform fibre mixture having predetermined proportions of the different input fibres; carding the fibre mixture to form a uniform web of predetermined thickness travelling in a first direction; laying onto the web high tenacity yarns which extend in the first direction and are spaced apart transversely of the first direction; depositing fixed lengths of the web in alternating fashion on a conveyor travelling in a second direction transverse to tile first direction to form on the conveyor a mat consisting of overlapping lengths of the web; and needle-punching the mat to form the non-woven fabric. Apparatus for performing this method of manufacture is also provided.
    Type: Application
    Filed: August 3, 2001
    Publication date: September 12, 2002
    Inventor: Kong Foo Wong