USPC Class Details

Description: 277 seal for a joint or juncture / 277 seal for a joint or juncture/(345) seal between relatively movable parts (i.e., dynamic seal) (500) circumferential contact seal for other than piston (578) having circumferentially adjustable biasing element

Hierarchy/Derived subclasses

277 / 345

-> 500

-> 578

uspto searches

Patent Apps in 277/578

Granted Patents in 277/578

Use the links above or do an advanced search in ppubs for:
(277/578.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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