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. 24, 1986
Filed:
Feb. 14, 1985
Applicant:
Inventors:
H Wayne Dick, Lexington, NC (US);
John B Shoemaker, Lexington, NC (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ;
U.S. Cl.
CPC ...
2421183 ;
Abstract
A textile bobbin for winding glass fiber strand is shown which contains a mottled surface over part or all of its surface and has a slightly raised, generally equally spaced ribs on its surface between the bobbin flange and the top. In one embodiment, the bobbin is mottled on its surface between the ribs and axial grooves are provided on the surface from the upper rib to the bobbin top.