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US2748595A
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US
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Apparatus for deriving an electrical quantity in dependence on the momentary position of the regulating device of a clockwork
Assignee: Bulova Watch Co Inc
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Filing: 1953-03-13
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Granted: 1956-06-05
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Expires: 1973-03-13
Abstract
No abstract record available.
Inventors
- 👤 Hetzel Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:31
CPC Classifications
G; G04; G04D; G04D7/00; G04D7/12; G04D7/1257; G04D7/1271; G04D7/1285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2476761A
Cited
US2613529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |