USPC Class Details

Description: 720 dynamic optical information storage or retrieval / 720 dynamic optical information storage or retrieval/(600) particular cabinet structure for optical media (630) capable of only accepting protected insertable single optical medium (632) transferring mechanism

Hierarchy/Derived subclasses

720 / 600-> 630-> 632-> 633
   -> 634-> 635

uspto searches

Patent Apps in 720/632

Granted Patents in 720/632

Use the links above or do an advanced search in ppubs for:
(720/632.ccls. or 720/633.ccls. or 720/634.ccls. or 720/635.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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