Cooperative Patent Classification

Indent Level

Version: 2016.11
CPC
COOPERATIVE PATENT CLASSIFICATION
G10C
PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARD (non-musical aspects of toy pianos A63H 5/00; aspects of automatic actuation G10F; combinations of microphones, pick-ups or amplifiers with musical instruments G10H) [2013-01]
G10C 1/00
General design [2013-01]
G10C 1/02
.
of upright pianofortes [2013-01]
G10C 1/04
.
of grand pianofortes [2013-01]
G10C 1/06
.
of cembaloes, spinets, or similar stringed instruments {(keyboard-operated zithers G10D 3/085)} [2013-01]
G10C 3/00
Details or accessories [2013-01]
G10C 3/02
.
Cases [2013-01]
G10C 3/04
.
Frames; Bridges; Bars [2013-01]
G10C 3/06
.
Resonating means, e.g. resonant strings, soundboards; Fastenings of the resonating means [2013-01]
G10C 3/08
.
Arrangements of strings [2013-01]
G10C 3/10
.
Tuning pins or straining devices [2013-01]
G10C 3/103
. .
{the axis of the pins being parallel to the string} [2013-01]
G10C 3/106
. .
{the axis of the pins being perpendicular to the string} [2013-01]
G10C 3/12
.
Keyboards; Keys [2013-01]
G10C 3/125
. .
{Materials or treatment of materials for the manufacturing of keys} [2013-01]
G10C 3/14
. .
for actuation by the feet [2013-01]
G10C 3/16
.
Actions [2013-01]
G10C 3/161
. .
{specially adapted for upright pianos} [2013-01]
G10C 3/163
. . .
{the actions being mounted in a plane below the keyboard} [2013-01]
G10C 3/165
. .
{for plucking the strings, i.e. for instruments covered by group G10C 1/06 (plucking mechanisms for keyboard-operated zithers G10D 3/085)} [2013-01]
G10C 3/166
. .
{for damping a string (G10C 3/161, G10C 3/168, G10C 3/20, G10C 3/22, G10C 3/26 take precedence)} [2013-01]
G10C 3/168
. .
{with a hanging jack, i.e. jack connected to hammer-butt or hammer-shank} [2013-01]
G10C 3/18
. .
Hammers [2013-01]
G10C 3/20
. .
involving the use of hydraulic, pneumatic, or electromagnetic means [2013-01]
G10C 3/22
. .
{specially adapted} for grand pianofortes [2013-01]
G10C 3/225
. . .
{the actions, in particular the hammers, being mounted above the strings, i.e. hammers hitting downwards} [2013-01]
G10C 3/24
. .
for reciprocating of tremolo {(G10C 3/161, G10C 3/168, G10C 3/20, G10C 3/22 take precedence)} [2013-01]
G10C 3/26
.
Pedals or pedal mechanisms for half-blow or similar means for modifying the sound [2016-05]
G10C 3/28
.
Transposing devices [2013-01]
G10C 3/30
.
Couplers, e.g. for playing octaves [2013-01]
G10C 5/00
Combinations with other musical instruments, e.g. with bells or xylophones [2013-01]
G10C 5/005
.
{Switching the keyboard from piano playing to playing another instrument} [2013-01]
G10C 9/00
Methods or tools specially adapted for the manufacture or maintenance of musical instruments covered by this subclass [2013-01]