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) (9.9) disk or parallelepiped shape (9.47) manually slidable recording medium or medium support

Hierarchy/Derived subclasses

312 / 9.1	-> 9.9	-> 9.47	-> 9.48	-> 9.51
				-> 9.52
			-> 9.53	-> 9.54
				-> 9.55
				-> 9.56
			-> 9.57

uspto searches

Patent Apps in 312/9.47

Granted Patents in 312/9.47

Use the links above or do an advanced search in ppubs for:
(312/9.47.ccls. or 312/9.48.ccls. or 312/9.51.ccls. or 312/9.52.ccls. or 312/9.53.ccls. or 312/9.54.ccls. or 312/9.55.ccls. or 312/9.56.ccls. or 312/9.57.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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