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:
Jul. 31, 1984
Filed:
Feb. 18, 1982
Applicant:
Inventors:
Alan J Tooth, Whitchurch, GB;
Neil Pask, Newbury, GB;
Assignee:
Portals Limited, Hampshire, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21D / ;
U.S. Cl.
CPC ...
162103 ; 162108 ; 162109 ; 162110 ; 162116 ; 162140 ;
Abstract
A sheet material such as paper is provided during manufacture with an elongate element partially disposed within the thickness of the paper sheet but exposed at spaced locations one one side of the sheet. The paper may be used in making security documents such as banknotes and checks.