Patents by Inventor Cheng-Lu Chen

Cheng-Lu Chen 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).

  • STRUCTURE OF MATERIAL FOR FORMING A STOP AT AN END OF LASHING STRING
    Publication number: 20020088085
    Abstract: A material is used to form a lump at the end of a lashing string. The material is made of a plastic material and takes the form of a long strap, which is rolled up and is provided in two long sides with a plurality of ridges and grooves. The ridges and the grooves are alternately arranged to form a plurality of lashing portions, with each being adhered to the end of the lashing string to form the lump serving to prevent the lashing string from slipping out of a string hole of the paper bag and the like.
    Type: Application
    Filed: January 8, 2001
    Publication date: July 11, 2002
    Inventor: Cheng-Lu Chen
  • Structure of material for forming a stop at an end of lashing string
    Patent number: 6412143
    Abstract: A material is used to form a stop at the end of a lashing string. The material is made of a plastic material and takes the form of a long strap, which is rolled up and is provided in two long sides with a plurality of ridges and grooves. The ridges and the grooves are alternately arranged to form a plurality of lashing portions, with each being adhered to the end of the lashing string to form the stop serving to prevent the lashing string from slipping out of a string hole of the paper bag and the like.
    Type: Grant
    Filed: January 8, 2001
    Date of Patent: July 2, 2002
    Inventor: Cheng-Lu Chen