Patents by Inventor E. B. Tarrson

E. B. Tarrson 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).

  • Device for inserting dental floss through interproximal areas and method of using same
    Patent number: 4011658
    Abstract: A device for inserting dental floss in difficult-to-reach areas under dental bridges or splints, comprising a length of flexible material formed into a loop, the ends of which are bonded together over a substantial portion to provide a stiffened elongated guide portion. The floss is threaded through the loop and the device, with the guide portion leading, is passed under two connected teeth of a bridge through interproximal areas whereby the floss is inserted through such areas.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: March 15, 1977
    Assignee: John O. Butler Company
    Inventors: E. B. Tarrson, R. Young