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. 02, 2002
Filed:
Jun. 21, 1999
Ralph Kay, Basingstoke, GB;
De la Rue International Limited, Hampshire, GB;
Abstract
A method of manufacturing a laminate structure for use in a security thread or tape comprises: i) providing a first structure ( ) having a flexible carrier ( ) supporting an optically variable effect structure ( ); ii) adhering the first structure ( ) to a flexible substrate ( ) with the optically variable effect structure ( ) between the carrier and the substrate; iii) removing the carrier ( ); iv) permanently bonding the carrier ( ) to the resulting laminate to generate a final laminate structure; and, v) slitting the laminate structure from step iv) into at least two lengths.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile