Patents by Inventor David Paterson Craig

David Paterson Craig 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).

  • Low cost light weight radial tire
    Patent number: 6082423
    Abstract: A very light weight tire 10 has at least one radial ply 38 and a rayon belt structure 36, having two single cut belt layers 50, 51 covered by an overlay 59 having cords 80 selected from the group of aramid, rayon, PEN, PET and PVA. The tire 10 has a very thin or reduced gauge (t) undertead 13. The tire 10 can be made having very low rolling resistance due to the combination of casing structure and the reduced rubber mass.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: July 4, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Alain Emile Francois Roesgen, Atte Smits, Marie-Rita Catherine Amelie Thise-Fourgon, Eric Gerard Marie Packbier, David Paterson Craig
  • Light weight fiberglass belted radial tire
    Patent number: 6016858
    Abstract: A very light weight tire 10 has at least one radial ply 38 and a fiberglass belt structure 36 covered by an overlay 59 having cords 80 selected from the group of aramid, rayon, PEN, PET and PVA. The tire 10 has a very thin or reduced gauge (t) undertead 13. The tire 10 can be made having very low rolling resistance due to the combination of casing structure and the reduced rubber mass.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: January 25, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Alain Emile Francois Roesgen, Atte Smits, Marie-Rita Catherine Amelie Thise-Fourgon, Eric Gerard Marie Packbier, David Paterson Craig
  • Light weight aramid radial tire
    Patent number: 6016857
    Abstract: A very light weight tire 10 has at least one radial ply 38 and a aramid belt structure 36, having two single cut belt layers 50,51 covered by an overlay 59 having cords 80 selected from the group of aramid, rayon, PEN, PET and PVA. The tire 10 has a very thin or reduced gauge (t) undertead 13. The tire 10 can be made having very low rolling resistance due to the combination of casing structure and the reduced rubber mass.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: January 25, 2000
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Alain Emile Francois Roesgen, Atte Smits, Marie-Rita Catherine Amelie Thise-Fourgon, Eric Gerard Marie Packbier, David Paterson Craig