USPC Class Details

Description: 312 supports: cabinet structure / 312 supports: cabinet structure/(9.1) for storing audio or visual recording medium (e.g., compact disc, phonograph record, film, tape) (9.2) cylinder (9.5) including a drive belt

Hierarchy/Derived subclasses

312 / 9.1	-> 9.2	-> 9.5	-> 9.6
			-> 9.7

uspto searches

Patent Apps in 312/9.5

Granted Patents in 312/9.5

Use the links above or do an advanced search in ppubs for:
(312/9.5.ccls. or 312/9.6.ccls. or 312/9.7.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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