USPC Class Details

Description: 49 movable or removable closures / 49 movable or removable closures/(21) responsive to or directly actuated by ambient fluid (22) fluid softenable or soluble latch release

Hierarchy/Derived subclasses

49 / 21

-> 22

uspto searches

Patent Apps in 49/22

Granted Patents in 49/22

Use the links above or do an advanced search in ppubs for:
(49/22.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

Display:

Back