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:
Feb. 10, 2026
Filed:
Oct. 20, 2022
Applicant:
Guala Dispensing S.p.a., Alessandria, IT;
Inventor:
Riccardo Alluigi, Alessandria, IT;
Assignee:
Guala Dispensing S.P.A., Spinetta Marengo, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 11/00 (2023.01); B05B 11/10 (2023.01);
U.S. Cl.
CPC ...
B05B 11/0044 (2018.08); B05B 11/1011 (2023.01); B05B 11/1064 (2023.01);
Abstract
Provided is a trigger dispensing head applicable to a bottle of a trigger dispensing device having a cylinder chamber, a main vent passage, a sleeve, a secondary vent passage, a manually-operable piston, a suction duct, and a dispensing duct. The sleeve is provided with an annular inner sleeve wall delimiting a pressure chamber, and an annular outer sleeve wall externally spaced from the annular inner sleeve wall.