USPC Class Details

Description: 194 check-actuated control mechanisms / 194 check-actuated control mechanisms/(205) control mechanism actuated by check, other than coin (e.g., slug, token, card, etc.), which is mutilated or retained (208) having means to mutilate check (209) and means to test physical characteristic of check

Hierarchy/Derived subclasses

194 / 205

-> 208

-> 209

uspto searches

Patent Apps in 194/209

Granted Patents in 194/209

Use the links above or do an advanced search in ppubs for:
(194/209.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