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:
Apr. 14, 2020
Filed:
Aug. 22, 2017
Applicant:
Silgan Dispensing Systems Corporation, Grandview, MO (US);
Inventor:
David L. DeJong, Ogden, UT (US);
Assignee:
Silgan Dispensing Systems Corporation, Grandview, MO (US);
Primary Examiner:
Int. Cl.
CPC ...
B05B 11/00 (2006.01); B05B 9/00 (2006.01); A61B 5/00 (2006.01); B05B 9/08 (2006.01);
U.S. Cl.
CPC ...
B05B 11/3011 (2013.01); A61B 5/00 (2013.01); B05B 9/00 (2013.01); B05B 11/3002 (2013.01); B05B 11/3014 (2013.01); B05B 9/085 (2013.01); B05B 11/3057 (2013.01);
Abstract
A sustained duration trigger sprayer includes a first vacuum formed by piston movement in a fluid cylinder which fills the sprayer for delivery of a fluid and a second vacuum formed between a vacuum piston connected to the fluid cylinder and a vacuum cylinder acts on the sprayer to disperse product when a discharge valve is opened.