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:
Jun. 14, 1977

Filed:

Apr. 30, 1976
Applicant:
Inventors:

James I Kotter, Mandeville, LA (US);

Craig L Folk, New Orleans, LA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01G / ; D01G / ;
U.S. Cl.
CPC ...
57 5891 ; 57 3 / ; 57 50 ; 19105 ; 191455 ;
Abstract

By combination and interaction of mechanical and aerodynamic forces, textile fibers in the form of tufts are processed continuously by deposition into a hopper, subjected to an initial tuft-opening and cleaning apparatus, discharged as smaller tufts into another hopper wherein a constant level is maintained. The smaller tufts are then continuously formed into a lap and fed to a secondary opening and cleaning apparatus. Fibrous stock is pneumatically doffed and conveyed from this single source through a blending, subdividing and distributing means, in equal amounts through conduits to multiple remote locations for continuous assemblage into identical fibrous ribbons, fed to fiber individualizing means and subsequently to open-end spinning units for further processing into yarn.


Find Patent Forward Citations

Kotter, James. (1977). Method and apparatus for producing yarn from fibrous tufts (U.S. Patent No. 4028872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4028872

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

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