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:
May. 08, 1990
Filed:
Jun. 07, 1989
Applicant:
Inventor:
Rene Neyraud, Saint Cyr Au Mont D'or, FR;
Assignee:
ICBT Lyon, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ;
U.S. Cl.
CPC ...
57354 ; 57 5883 ; 57356 ;
Abstract
An anti-ballooning can having the form of an enclosure surrounding the yarn winding over its entire height, characterized in that the enclosure has a cylindrical portion against which the ballooning yarn comes to rub over the entire height as it moves past, and which is extended by a likewise cylindrical zone which has a larger diameter and of which the end near the base of the winding is frustoconical in shape, its shorter section having a diameter slightly smaller than the diameter of the zone in contact with the balloon.