USPC Class Details

Description: 49 movable or removable closures / 49 movable or removable closures/(73.1) closures interconnected for concurrent movement (116) opposed similar movement (119) counterbalance effect derived from opposed closure (121) cable interconnected

Hierarchy/Derived subclasses

49 / 73.1

-> 116

-> 119

-> 121

uspto searches

Patent Apps in 49/121

Granted Patents in 49/121

Use the links above or do an advanced search in ppubs for:
(49/121.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.

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