US2901936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the conversion of mechanical oscillatory energy into electrical oscillatory energy
Assignee: Individual
•
Filing: 1955-02-16
•
Granted: 1959-09-01
•
Expires: 1975-02-16
Abstract
No abstract record available.
Inventors
- 👤 Scherer Karl
- 👤 Sauer Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:59
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/16; G10D; G10D13/00; G10D13/01; G10D13/08; G10D13/09; Y; Y10; Y10S; Y10S84/00; Y10S84/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US477661A
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GB434421A
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US2414886A
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US2237105A
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US2180122A
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US2273975A
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US2220350A
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US2318936A
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US2368842A
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US2656755A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |