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:
May. 13, 2025
Filed:
Jul. 13, 2023
Gosantech Co., Ltd., Cheonan-si, KR;
Yunseok Choi, Cheonan-si, KR;
GOSANTECH CO., LTD., Cheonan-si, KR;
Abstract
Proposed are an ink supply system of an ink-jet head provided with an emergency drain function and an ink-jet printer having the ink supply system. The ink supply system includes an ink-jet head, an ink storage apparatus, a supply flow path configured to supply ink to the ink-jet head, a recovery flow path configured to return at least some of ink to the ink storage apparatus, a flow path blocker configured to block an ink flow in an emergency situation, a flow path changer configured to block an ink flow and to connect a drain pipe with the ink-jet head in the emergency situation, the drain pipe connected to the flow path changer and connected to the ink-jet head in the emergency situation, a drain ink storage portion configured to drain and store ink in the emergency situation, and a drain portion configured to drain ink in the emergency situation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile