Patents by Inventor James G. Titchmarsh

James G. Titchmarsh 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).

  • Optical fibre cable manufacture
    Patent number: 4552433
    Abstract: A cabling machine for making single optical fibre cable with two layers of stranded armid yarn enclosed in a yarn outer wrap which employs a vertical axis for cabling and uses peripheral pay-off of the aramid yarn (34,39) from bobbins 33 mounted on a pair of separately driven turntables (21,22) and peripheral pay-off of the yarn wrap (45) from a spool (44).
    Type: Grant
    Filed: September 21, 1983
    Date of Patent: November 12, 1985
    Assignee: Standard Telephones and Cables, plc
    Inventors: James G. Titchmarsh, Peter G. Hale
  • Double crucible method of optical fiber manufacture
    Patent number: 4217123
    Abstract: A method for forming optical fibres from a double crucible wherein one crucible supplies the core material and the other crucible supplies the cladding material. The two melts are supplied in a continuous process to insure a constant core to cladding diameter ratio.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: August 12, 1980
    Assignee: International Standard Electric Corporation
    Inventor: James G. Titchmarsh