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:
Sep. 01, 2026
Filed:
Aug. 20, 2021
Chugai RO Co., Ltd., Osaka, JP;
Tsutomu Nishio, Osaka, JP;
CHUGAI RO CO., LTD., Osaka, JP;
Abstract
In a coating device wherein a relative movement between an application nozzle located above a coated object W and the coated object is effected to apply a coating liquid P in a coating liquid reservoir of the application nozzle onto a surface of the coated object via a slit-shaped discharge port, the coating device includes: a shutter member rotatable in the coating liquid reservoir to open or close space between the coating liquid reservoir and the slit-shaped discharge port; and a gas feed regulation means for regulating the pressure on the coating liquid in the coating liquid reservoir, and is characterized in that in a state where the gas feed regulation means maintains the pressure on the coating liquid in the coating liquid reservoir to be at a given level, the shutter member is rotated to open or close space between the coating liquid reservoir and the slit-shaped discharge port.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile