Hierarchy/Derived subclasses
| 226 / 120 | -> interrupted | -> 121 | |||
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| -> 162 | -> 163 | -> 164 | |||
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uspto searches
Patent Apps in 226/120Granted Patents in 226/120
Use the links above or do an advanced search in ppubs for:
(226/120.ccls. or 226/interrupted.ccls. or 226/121.ccls. or 226/122.ccls. or 226/123.ccls. or 226/124.ccls. or 226/125.ccls. or 226/126.ccls. or 226/127.ccls. or 226/128.ccls. or 226/129.ccls. or 226/130.ccls. or 226/131.ccls. or 226/132.ccls. or 226/133.ccls. or 226/134.ccls. or 226/135.ccls. or 226/136.ccls. or 226/137.ccls. or 226/138.ccls. or 226/139.ccls. or 226/140.ccls. or 226/141.ccls. or 226/142.ccls. or 226/143.ccls. or 226/144.ccls. or 226/145.ccls. or 226/146.ccls. or 226/147.ccls. or 226/148.ccls. or 226/149.ccls. or 226/150.ccls. or 226/151.ccls. or 226/152.ccls. or 226/153.ccls. or 226/154.ccls. or 226/155.ccls. or 226/156.ccls. or 226/157.ccls. or 226/158.ccls. or 226/159.ccls. or 226/160.ccls. or 226/161.ccls. or 226/162.ccls. or 226/163.ccls. or 226/164.ccls. or 226/165.ccls. or 226/166.ccls. or 226/167.ccls.)
At about 35 search terms the uspto will give you this error "Too many search terms" The 35th term is bold.
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.