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:
Jan. 02, 2024
Filed:
Nov. 17, 2021
Applicant:
Sti Co., Ltd., Anseong-si, KR;
Inventors:
Assignee:
STI CO., LTD., Anseong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 33/22 (2006.01); F16L 3/01 (2006.01); E06B 7/28 (2006.01); B01J 4/00 (2006.01); E06B 3/38 (2006.01);
U.S. Cl.
CPC ...
F16L 33/22 (2013.01); E06B 3/38 (2013.01); E06B 7/28 (2013.01); F16L 3/01 (2013.01); B01J 4/001 (2013.01);
Abstract
The present disclosure relates to an automatic chemical supply apparatus having an opening shutter unit, the automatic chemical supply apparatus including a blocking door which consists of an opening/closing door and a blocking unit that are installed on a frame and which is configured to block an interior of the automatic chemical supply apparatus from the outside in a state in which a hose is seated on a mounting portion, a hose opening through which the hose passes in a state in which the opening/closing door is closed, and an opening shutter unit which is disposed on the blocking door and configured to open and close the hose opening.