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. 24, 1990
Filed:
Mar. 11, 1988
Applicant:
Inventors:
Colin A Dewar, Hucclecote, GB;
Kevin J Artus, Barnwood, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D03D / ;
U.S. Cl.
CPC ...
428221 ; 264344 ; 264349 ; 264D / ; 428224 ; 428246 ;
Abstract
A melt spun film or tape of a thermoplastic fibre-forming polymer comprising spaced fibrils fo the polymer which are substantially aligned to the longitudinal axis of the film. Such aligned, spaced fibrils being interconnected to each other in a random manner.
Dewar, Colin. (1990). Films and tapes (U.S. Patent No. 4919996). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4919996
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile