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 (9.4) pivoting or rotating support

Hierarchy/Derived subclasses

312 / 9.1

-> 9.2

-> 9.4

uspto searches

Patent Apps in 312/9.4

Granted Patents in 312/9.4

Use the links above or do an advanced search in ppubs for:
(312/9.4.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.

Display:

Back