Patent US3056932A successfully refreshed from Google Patents.
US3056932A
Expired / Lapsed
US
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Transducer power supply for oscillators
Assignee: Bosch Security Systems Inc
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Filing: 1959-11-16
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Granted: 1962-10-02
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Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 John F Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:35
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; G; G01; G01T; G01T1/00; G01T1/16; G01T1/17; G01T1/175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2069313A
Cited
US2185966A
Cited
US2523769A
Cited
US2709940A
Cited
US2676273A
Cited
US2851592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |