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. 20, 2024
Filed:
Nov. 12, 2020
Applicant:
Won Jin Park, Incheon, KR;
Inventor:
Won Jin Park, Incheon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 53/50 (2006.01); B65G 53/06 (2006.01); F16K 27/02 (2006.01); F16K 17/04 (2006.01);
U.S. Cl.
CPC ...
B65G 53/50 (2013.01); B65G 53/06 (2013.01); F16K 17/04 (2013.01); F16K 27/02 (2013.01); B65G 2201/04 (2013.01); B65G 2812/165 (2013.01); B65G 2812/1625 (2013.01); Y10T 137/7792 (2015.04);
Abstract
A pneumatic air booster (100) includes; a shaft (160); a body (110, 111) including a first body (110) and a second body (111); an air inlet (112); an air outlet (113); a pressure chamber (114) communicating the air inlet (112); an air control passage (115) communicating the pressure chamber (114); a pressure control chamber (116); a bonnet (190); a valve (140); a valve spring (150); a valve seat (170); and a connection passage (102) extended between the air outlet (113) and the pressure control chamber (116).