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:
Feb. 28, 1989
Filed:
Jun. 12, 1987
Applicant:
Inventor:
Edward J Sare, Clinton, OH (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9634 ; 350 9629 ;
Abstract
Light transmitting plastic fibers having a vinylidene chloride polymer core, and fibers having a core-cladding structure in which the core is the aforedescribed vinylidene chloride polymer and the cladding is a plastic polymeric material having a lower refractive index are described. Graded index fibers of a surface fluorinated vinylidene chloride polymer are also described.