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:
Mar. 19, 1991
Filed:
Sep. 27, 1989
Applicant:
Inventors:
Frank V DiMarcello, Clinton Township, Hunterdon County, NJ (US);
Richard G Huff, Basking Ridge, NJ (US);
Paul J Lemaire, Madison, NJ (US);
Kenneth L Walker, New Providence, NJ (US);
Assignee:
AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 963 ; 350 9634 ; 427163 ;
Abstract
A hermetically coated optical fiber is produced by contacting a hot fiber with an organic material such as acetylene. The heat of the fiber causes decomposition and results in a hermetic, carbonaceous coating. This coating is essentially impermeable to both water and hydrogen.
DiMarcello, Frank. (1991). Hermetically sealed optical fibers (U.S. Patent No. 5000541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5000541
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile