Patents by Inventor Charles Rex Childers

Charles Rex Childers 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).

  • Patent number: 6405519
    Abstract: A composite, break-resistant sewing thread having a core of continuous multi-filament, non-stretch high-tenacity synthetic yarn and a cover of drafted staple fibers air-jet twisted around and covering the core for protecting the core from heat and friction during a sewing operation. The yarn is plied.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: June 18, 2002
    Assignee: Burke Mills, Inc.
    Inventors: Humayan N. Shaikh, Robert W. Downs, Charles Rex Childers