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:
Jun. 24, 2025
Filed:
Nov. 04, 2021
Applicant:
Guala Dispensing S.p.a., Alessandria, IT;
Inventor:
Riccardo Alluigi, Alessandria, IT;
Assignee:
Guala Dispensing S.P.A., Alessandria, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 11/00 (2023.01); B05B 11/10 (2023.01);
U.S. Cl.
CPC ...
B05B 11/104 (2023.01); B05B 11/1057 (2023.01); B05B 11/1064 (2023.01);
Abstract
A trigger dispensing head applicable to a bottle suitable for containing a product to be dispensed is provided. The trigger dispensing head has valve elements having a dome-shaped valve body provided with an elastically deformable membrane. The elastically deformable membrane has an annular sealing ring that forms a head seal of a pre-stressing valve.