USPC Class Details

Description: 188 brakes / 188 brakes/(266) internal-resistance motion retarder (281) resistance alters relative to direction of thrust member (e.g., high resistance in one direction, low in the other) (282.1) via valved orifice in thrust member (282.2) valve actuated by electrical system

Hierarchy/Derived subclasses

188 / 266	-> 281	-> 282.1	-> 282.2	-> 282.3
				-> 282.4

uspto searches

Patent Apps in 188/282.2

Granted Patents in 188/282.2

Use the links above or do an advanced search in ppubs for:
(188/282.2.ccls. or 188/282.3.ccls. or 188/282.4.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.

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