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:
Nov. 09, 1976
Filed:
Jul. 08, 1975
Applicant:
Inventor:
Samir Costandi Debbas, Hendersonville, TN (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D04H / ;
U.S. Cl.
CPC ...
428113 ; 428286 ; 428296 ; 428298 ;
Abstract
A length of layered nonwoven bonded continuous filament isotactic polypropylene fabric for use in preparating cut pile tufted carpets having a high tufted tongue tear strength, low fuzz buildup on beck dyeing and high optical cover at relatively low basis weight.