Description: 984 musical instruments / 984 musical instruments/(300) electronic musical instruments {structural combinations of microphones, pick-ups, or amplifiers with musical instruments subclasses 1+, 50+, and 100+; instruments in which each note is generated by a different individually-actuated mechanical resonating structure and is amplified electrically subclasses 50+; instruments in which each note is produced by a different electrically-vibrated sounding element subclasses 100+; electronic circuits in general h03. {g10h} (301) details of electrophonic musical instruments {keyboards applicable also to other musical instruments subclasses 1+ and 50+} {g10h 1/00} (347) accompaniment arrangements {g10h 1/36} (351) rhythm {metronomes g04f 5/02} {g10h 1/40} (352) comprising tone forming circuits {g10h 1/42}
Hierarchy/Derived subclasses
uspto searches
Patent Apps in 984/352
Granted Patents in 984/352
Use the links above or do an advanced search in
ppubs for:
(984/352.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.