Description: 342 / (1) Initiated By A Specific Means (12) Condition Actuated (17) Presence (Including Absence) (17.2) Door (17.3) Radiant Energy Responsive

Hierarchy/Derived subclasses

342 / 1-> 12-> 17-> 17.2-> 17.3

CIPO search

search just 342/17.3

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.
Display:

Back