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.
Patent No.:
Date of Patent:
Jun. 21, 1983
Filed:
Jan. 02, 1981
Applicant:
Inventors:
Frederick M Shofner, Knoxville, TN (US);
Neil E Greene, Granville, OH (US);
Terry J Hanna, Newark, botb of, OH (US);
Assignee:
Owens-Corning Fiberglas Corporation, Toledo, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
250561 ; 65 101 ;
Abstract
A method and apparatus for detecting breakage of glass fibers comprising illuminating the fibers with electromagnetic radiation and sensing a variation in the amount of radiation scattered by the fibers as an indication of a break of said fibers.
Shofner, Frederick. (1983). Method and apparatus for detecting a break in a plurality of glass fibers (U.S. Patent No. 4389574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4389574
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile