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:
Sep. 28, 1993
Filed:
Aug. 17, 1992
Applicant:
Inventors:
Paolo Andreoli, Bologna, IT;
Giulio Barbieri, Bologna, IT;
Bruno Belvederi, S. Martino Di Monte S. Pietro, IT;
Assignee:
G. D Societa' Per Azioni, , IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24C / ; A24C / ;
U.S. Cl.
CPC ...
131281 ; 131 65 ; 131 831 ; 21912167 ; 2191217 ;
Abstract
A filter assembly machine wherein one laser source emits a beam through a dividing device which divides the beam into two secondary beams directed respectively towards a cutting head for cutting a continuous strip into bands connecting double filters to cigarette portions, and towards a piercing device for forming ventilating holes in the bands.