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US Trademark Classification

Air doors being air-conditioning apparatus 011-4387

空调设备类风幕机

Chinese 空调设备类风幕机
English Air doors being air-conditioning apparatus
Spanish cortinas de aire [aparatos de aire acondicionado]
Term ID
011-4387
Class
11
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2023-02-16
Version
12-2023

Official English notes

Air doors are fan-powered devices used above doorways that blow strong streams of conditioned air in order to separate different environments for control climate purposes and to keep out contaminants such as insects, dust, and fumes.