Skip to main content

US Trademark Classification

Unloading check valves for the outlets of air compressors 009-2004

空气压缩机出口卸荷止回阀

Chinese 空气压缩机出口卸荷止回阀
English Unloading check valves for the outlets of air compressors
Spanish Válvulas de retención de descarga para las salidas de compresores de aire
Term ID
009-2004
Class
09
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2004-09-01
Version
08-2002

Official English notes

Note that manually operated metal valves are in Class 6; valves being machine parts and engine valves for vehicles and machinery are in Class 7; valves for plumbing and heating and cooling installations are in Class 11; rubber, manually operated valves are in Class 17 and plastic, manually operated valves are in Class 20.