US2514490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical musical instrument
Assignee: HAMMOND INSTR CO
•
Filing: 1944-12-23
•
Granted: 1950-07-11
•
Expires: 1964-12-23
Abstract
No abstract record available.
Inventors
- 👤 John M Hanert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:38
CPC Classifications
G; G10; G10H; G10H5/00; G10H5/005; G10H1/00; G10H1/02; G10H1/04; G10H1/053; Y; Y10; Y10S; Y10S84/00; Y10S84/11; Y10S84/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1931235A
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US2123258A
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US2067980A
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US2066528A
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US2148578A
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US2096759A
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US2179182A
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US2121142A
Cited
US2342286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |