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. 12, 1985
Filed:
Jul. 06, 1983
Applicant:
Inventors:
Sandra G Kosinski, New Providence, NJ (US);
Paul J Lemaire, Basking Ridge, NJ (US);
Paul B O'Connor, Middlesex, NJ (US);
Assignee:
AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
65-311 ; 65-2 ; 65-312 ; 65 13 ; 65 32 ; 427163 ;
Abstract
The time required to collapse an OH-rich silica tube can be reduced significantly by subjecting the tube to a deuterium/hydrogen exchange prior to its collapse.