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:
Aug. 16, 2005
Filed:
May. 30, 2003
Catharina L. Tedder, Catawba, NC (US);
Jody L. Greenwood, Hickory, NC (US);
Kenneth D. Temple, Jr., Newton, NC (US);
Catharina L. Tedder, Catawba, NC (US);
Jody L. Greenwood, Hickory, NC (US);
Kenneth D. Temple, Jr., Newton, NC (US);
Corning Cable Systems LLC, Hickory, NC (US);
Abstract
A fiber optic dry tube assembly and a method of manufacturing the same includes at least one optical waveguide and a tube. The tube houses at least a portion of the at least one optical fiber and is formed from a bimodal polymeric material. The tube has an average ovality of about 10 percent or less. In other embodiments, the bimodal polymeric material that forms the tube has a melt index of about 1.0 g/10 minutes or less, a melt strength in the range of about 8 cN to about 35 cN at 190° C,. and/or a polydisperity of about 7 or greater. Additionally, the dry tube assemblies of the present invention can form a portion of a cable.