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.

Date of Patent:
Feb. 13, 2007

Filed:

Jun. 07, 2004
Applicants:

Alan T. Parsons, Newton, NC (US);

Jody L. Greenwood, Hickory, NC (US);

Kenneth D. Temple, Jr., Newton, NC (US);

Jason C. Lail, Kakegawa, JP;

Inventors:

Alan T. Parsons, Newton, NC (US);

Jody L. Greenwood, Hickory, NC (US);

Kenneth D. Temple, Jr., Newton, NC (US);

Jason C. Lail, Kakegawa, JP;

Assignee:

Corning Cable Systems, LLC, Hickory, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical tube assembly having at least one optical waveguide, at least one dry insert, and a tube. In one embodiment, the dry insert has a first layer and a second layer attached together with an adhesive. The dry insert also includes a plurality of particles having an average particle size of about 600 microns or less for inhibiting microbending. The first layer may be a polyurethane foam having an average cell size of about 1000 microns or less and the second layer is a water-swellable layer. The dry insert is disposed within the tube and generally surrounds the at least one optical waveguide and the tube assembly can be a portion of a fiber optic cable.


Find Patent Forward Citations

Parsons, Alan. (2007). Optical tube assembly having a dry insert and methods of making the same (U.S. Patent No. 7177507). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7177507

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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