US3538232A
Musical instrument and piezoelectric pickup with diaphragms and inertial mass
Abstract
This record has no abstract on file.
Term
Term ended
Expired 3 November 1987, 38.9 years ago.
- Priority and filed
- Granted
- Expired
- Today
3 sheets
Sheet 1 Sheet 2 Sheet 3
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US4581505A | Cited by | United States of America | Search report |
| US7157640B2 | Cited by | United States of America | Applicant |
| CN107184231A | Cited by | China | Search report |
| US2004255763A1 | Cited by | United States of America | Pre-grant |
| US10883871B2 | Cited by | United States of America | Search report |
| WO2012138990A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US3732444A | Cited by | United States of America | Search report |
| US2014286510A1 | Cited by | United States of America | Pre-grant |
| US11190881B2 | Cited by | United States of America | Search report |
| US9931671B2 | Cited by | United States of America | Search report |
| WO2020247551A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| US2022086568A1 | Cited by | United States of America | Search report |
| US3733425A | Cited by | United States of America | Search report |
| EP3392874A4 | Cited by | European Patent Office (EPO) | Search report |
| US2020389739A1 | Cited by | United States of America | Pre-grant |
| US2005126375A1 | Cited by | United States of America | Pre-grant |
| US4310730A | Cited by | United States of America | Search report |
| US9247339B2 | Cited by | United States of America | Search report |
| US11348563B2 | Cited by | United States of America | Applicant |
| US5572791A | Cited by | United States of America | Search report |
| US4230013A | Cited by | United States of America | Search report |
| US7235734B2 | Cited by | United States of America | Applicant |
| US4915009A | Cited by | United States of America | Search report |
| US4581506A | Cited by | United States of America | Search report |
| US4608468A | Cited by | United States of America | Search report |
| US4581507A | Cited by | United States of America | Search report |
| US3624264A | Cited by | United States of America | Search report |
| US6274801B1 | Cited by | United States of America | Search report |
| US4495641A | Cited by | United States of America | Search report |
| US2016101438A1 | Cited by | United States of America | Pre-grant |
| US1856730A | Cites | United States of America | Search report |
| US3080785A | Cites | United States of America | Search report |
| US3186237A | Cites | United States of America | Search report |
| US3460061A | Cites | United States of America | Search report |
| US3475543A | Cites | United States of America | Search report |
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 75183068 | United States of America | A | |
| 75183068 | United States of America | A | |
| 751830 | – | – | – |
| US19680751830 | – | – | – |
Numbers
- Publication, DOCDB
- 3538232
- Publication, EPODOC
- US3538232
- Application
- 751830
- Application, DOCDB
- 3538232D
- Application, EPODOC
- USD3538232
Titles
- English
- MUSICAL INSTRUMENT AND PIEZOELECTRIC PICKUP WITH DIAPHRAGMS AND INERTIAL MASS
Classification
- CPC, 3
- G10H3/146
- G10H3/181
- H04R17/02
- IPC, 3
- G10H3 14
- G10H3 18
- H04R17 02