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.:

US 7503994 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 17, 2009

Filed:

Oct. 05, 2001
Applicants:

Litterio Bolognese, Vasto, IT;

Nicolino Vallese, Vasto, IT;

Inventors:

Litterio Bolognese, Vasto, IT;

Nicolino Vallese, Vasto, IT;

Assignee:

Pilkington Italia S.p.A., San Salvo CH, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 17/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for the production of a composite film for use in laminated glazing assemblies comprising at least one layer of a flexible safety film together with one layer of flexible plastic carrier film includes the steps of drawing the layers from separated feed rolls (), heating to a bonding temperature, and pressing together to form a composite film, whereby the flexible safety film is not under tension when it is pressed together with the carrier film to form the composite film.


Find Patent Forward Citations

Bolognese, Litterio. (2009). Process for the production of multilayer polymer films (U.S. Patent No. 7503994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7503994

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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