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. 12, 1989
Filed:
Aug. 03, 1987
Applicant:
Inventors:
Antonio Gamberini, Bologna, IT;
Giorgio Vaccari, Bologna, IT;
Assignee:
G.D. Societa' Per Azioni, Bologna, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65C / ; B65C / ;
U.S. Cl.
CPC ...
156497 ; 118231 ; 118249 ; 156571 ; 156578 ; 156D / ; 156D / ;
Abstract
A gumming device for applying adhesive on to cardboard blanks on a packing machine, on which the blanks are fed crosswise in relation to their longer axis by a suction roller the surface of which presents transverse projections which cause the blanks to flex in such a manner as to expose only given portions requiring adhesive to the action of a gumming element substantially tangent to the aforementioned suction roller.
Gamberini, Antonio. (1989). Device for applying adhesive on to sheets of packing material (U.S. Patent No. 4865679). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4865679
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile