The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 13, 2006

Filed:

Jan. 09, 2003
Applicants:

Richard L. Baillie, Newark, DE (US);

James H. Chastain, Cottonwood, AZ (US);

John W. Dolan, Wilmington, DE (US);

William Hammond Wiley, Flagstaff, AZ (US);

Inventors:

Richard L. Baillie, Newark, DE (US);

James H. Chastain, Cottonwood, AZ (US);

John W. Dolan, Wilmington, DE (US);

William Hammond Wiley, Flagstaff, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dental floss comprising a porous PTFE fiber having a density of less than about 0.7 g/cc. The inventive floss is abrasion resistant, grippable and has a soft feel to the hands and a rough feel in the mouth. The floss is made by an extrusion process with non-contact heating during subsequent expansion with amorphous locking.


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