Patent US2945408A successfully refreshed from Google Patents.
US2945408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harmonica and microphone pick-up therefor
Assignee: Individual
•
Filing: 1956-05-28
•
Granted: 1960-07-19
•
Expires: 1976-05-28
Abstract
No abstract record available.
Inventors
- 👤 Edward H Terlinde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:31
CPC Classifications
G; G10; G10D; G10D7/00; G10D7/12; G10D7/14; Y; Y10; Y10S; Y10S84/00; Y10S84/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US549344A
Cited
USRE23162E
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US666686A
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US681753A
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US703752A
Cited
US723701A
Cited
US2309406A
Cited
US2664775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |