Patents by Inventor George Ronald Oldham

George Ronald Oldham 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).

  • Dental floss threader with locking means
    Patent number: 4064883
    Abstract: A dental floss threader which is adapted to lock dental floss thereto. The threader includes a semi-rigid shank with smooth surfaces, and an eyelet attached to one end of the shank, the eyelet also being semi-rigid with smoothy surfaces. Associated with the eyelet is locking means responsive to insertion of dental floss therein for locking the dental floss to the threader.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: December 27, 1977
    Assignee: Johnson & Johnson
    Inventor: George Ronald Oldham