| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_89243058ae10d2e1a3d9275fbc97ec7b |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G10C9-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G10C3-161
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G10C3-18 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G10C3-16 |
| filingDate |
1997-05-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_85c1731c7ebb91a67191a1d94ea3961a |
| publicationDate |
1997-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-9745828-A2 |
| titleOfInvention |
Joint action for pianos |
| abstract |
A joint action is disclosed for an upright piano. An upper jack (13) and a lower jack (13A) are pinned together to form a joint jack. One end of the jack is connected to the wippen (31A) and the other to the hammer butt (5). Limited by the regulating wire (12), they move up and down as one piece and work with high efficiency. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2020115854-A1 |
| priorityDate |
1996-05-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |