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. 23, 1976
Filed:
Mar. 06, 1975
Applicant:
Inventors:
Samir Costandi Debbas, Hendersonville, TN (US);
Arthur John Herrman, Old Hickory, TN (US);
Alexander Gregory Swystun, Nashville, TN (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; D04H / ;
U.S. Cl.
CPC ...
428 35 ; 428113 ; 428114 ; 428296 ; 428298 ;
Abstract
An unbonded fibrous non-woven sheet comprising four layers of continuous isotactic polypropylene filaments. A shipping bag may be made from the product obtained by thermally bonding said sheet.