Patents by Inventor James E. Cantrell

James E. Cantrell 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: 4423554
    Abstract: An insulation depth gauge for measurement of insulation depths within an attic at remote locations has a handle for extending linear measuring means to remote locations and indicia to indicate the depth of insulation at that location.
    Type: Grant
    Filed: April 16, 1981
    Date of Patent: January 3, 1984
    Inventor: James E. Cantrell
  • Patent number: 4185433
    Abstract: A baffle board for use in house construction to prevent loss of blown-in insulation through the eaves and yet to provide clearance ventilation space between the baffle board and the sheathing. The baffle board is a standard construction adapted for use in truss roofs and offset roofs, and with framing members of different standard widths. A generally rectangular piece of stiff material having plurality of both longitudinal and transverse score lines and slits for folding forms a baffle board which is quickly shapable for use in most standard roof constructions.
    Type: Grant
    Filed: May 22, 1978
    Date of Patent: January 29, 1980
    Assignee: Thermal Insulation Company
    Inventor: James E. Cantrell