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:
Apr. 23, 1985
Filed:
May. 09, 1983
Applicant:
Inventor:
Wayne C Trost, Rockford, IL (US);
Assignee:
Barber-Colman Company, Rockford, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ; D03D / ;
U.S. Cl.
CPC ...
139 11 ; 139D / ; 139101 ; 6612 / ; 242131 ;
Abstract
Improved supply yarn tensioning and path guide means comprising the provision of spindles and guides for supplying warp yarns from individual packages, together with tensioning means for controlling the tension in each individually supplied warp yarn strand, preferably by controlling the rolling resistance of a package on a spindle provided therefor, which resistance is overcome by pulling the yarn strand off the package. In a further embodiment, an improved elliptical guide means is provided for guiding the warp yarn path changes.