USPC Class Details

Description: 439 electrical connectors / 439 electrical connectors/(135) with contact preventer or retractable cover part (136) movably mounted (137) moved by mating connector (140) connector moved rectilinearly for engagement, preventer or cover moved rectilinearly and parallel thereto (141) retractable sheath

Hierarchy/Derived subclasses

439 / 135-> 136-> 137-> 140-> 141

uspto searches

Patent Apps in 439/141

Granted Patents in 439/141

Use the links above or do an advanced search in ppubs for:
(439/141.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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