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:
Mar. 18, 2025
Filed:
Nov. 11, 2019
British American Tobacco (Investments) Limited, London, GB;
Paul Gibson, London, GB;
BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, London, GB;
Abstract
A method of preparing an additive assembly for insertion into tobacco industry product filter tow, comprising: providing a web comprising an array of discrete portions of additive disposed in or on the web, the array comprising columns of at least two discrete portions of additive across a width of the web; and forming a chain of discrete portions of additive in the web. The chain comprises: connecting portions that connect adjacent discrete portions of additive in a column of the array; and connecting portions that are configured to be nonlinear to connect discrete portions of additive in respective adjacent columns of the array.