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. 16, 2026
Filed:
Sep. 08, 2022
Applicant:
Prysmian S.p.a., Milan, IT;
Inventors:
Ralph Sutehall, Aberbeeg, GB;
Susanna Santamaria, Chandler's Ford, GB;
Daniel Shell, Eastleigh, GB;
George Stephen Lucas, Southampton, GB;
Assignee:
PRYSMIAN S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01); G02B 6/52 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4438 (2013.01); G02B 6/441 (2013.01); G02B 6/4432 (2013.01); G02B 6/44384 (2023.05); G02B 6/52 (2013.01);
Abstract
It is disclosed an optical fibre unit for air-blown installations comprising: a first group of optical fibres embedded in a resin layer; a sheath arranged in a radially outer position with respect to the resin layer so that an annular space is formed between resin layer and sheath; and a second group of optical fibres arranged in the annular space. Also disclosed are an apparatus and a method for manufacturing such optical fibre unit.