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. 25, 2000
Filed:
May. 28, 1999
Applicant:
Inventors:
Kevin Lyle Allred, Chadds Ford, PA (US);
Matthew Dewey Hubert, Columbia, SC (US);
Maria Roxana Maksymowych, West Grove, PA (US);
Maurice Cornelius Todd, Chadds Ford, PA (US);
Peter Veenema, Wilmington, DE (US);
Darwin Rex Wall, Middletown, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02J / ;
U.S. Cl.
CPC ...
28274 ; 28272 ; 28252 ;
Abstract
The present invention relates to fluid jet interlace apparatus and related methods for interlacing filaments into a yarn with the filaments intermingled with adjacent ones of the filaments and groups of the filaments to maintain unity of the yarn by frictional constraint between the filaments at periodic nodes along the yarn. The invention also relates to methods of making fluid jet interlace apparatus.