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. 25, 2013
Filed:
Dec. 02, 2010
Steven Bruce Dawes, Corning, NY (US);
Andrey V Filippov, Painted Post, NY (US);
Ming-jun LI, Horseheads, NY (US);
Douglas H. Jennings, Corning, NY (US);
Valery A. Kozlov, Painted Post, NY (US);
Pushkar Tandon, Painted Post, NY (US);
Ji Wang, Painted Post, NY (US);
Steven Bruce Dawes, Corning, NY (US);
Andrey V Filippov, Painted Post, NY (US);
Ming-Jun Li, Horseheads, NY (US);
Douglas H. Jennings, Corning, NY (US);
Valery A. Kozlov, Painted Post, NY (US);
Pushkar Tandon, Painted Post, NY (US);
Ji Wang, Painted Post, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
A method and an apparatus for making an optical fiber preform comprising the steps of (i) depositing a plurality of rods are deposited into an inner cavity of an apparatus; (ii) depositing particulate glass material in the inner cavity between the rods and the inner wall; and (iii) applying pressure against the particulate glass material to pressurize the particulate glass material against the plurality of rods.