USPC Class Details

Description: 396 photography / 396 photography/(89) with exposure objective focusing means, focusing aid, or rangefinding means (148) having viewfinder (150) including focusing screen (152) and reflector or refractor

Hierarchy/Derived subclasses

396 / 89

-> 148

-> 150

-> 152

uspto searches

Patent Apps in 396/152

Granted Patents in 396/152

Use the links above or do an advanced search in ppubs for:
(396/152.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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