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:
Jan. 09, 1990
Filed:
Nov. 14, 1988
Applicant:
Inventor:
Kwai-Yung B Su, Hockessin, DE (US);
Assignee:
E. I. DuPont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B51B / ;
U.S. Cl.
CPC ...
428113 ; 428212 ; 428284 ; 428285 ; 428292 ; 428294 ; 428299 ; 428298 ; 428369 ; 428408 ; 428105 ; 428902 ;
Abstract
A composite sheet of a matrix resin reinforced with a unidirectional array of fiber lengths wherein each of the fiber lengths has alternating straight and excess lengths such that when the sheet is formed into an article, the fibers straighten out and provide essentially straight continuous fiber properties.
Su, Kwai-Yung. (1990). Fiber reinforced resin sheets (U.S. Patent No. 4892772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4892772
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile