US2860204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical relay
Assignee: Bulova Watch Co Inc
•
Filing: 1956-03-13
•
Granted: 1958-11-11
•
Expires: 1976-03-13
Abstract
No abstract record available.
Inventors
- 👤 Hughes John
- 👤 Hughes Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:43
CPC Classifications
H; H01; H01H; H01H50/00; H01H50/54; H01H50/16; H01H50/18; H01H50/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US403626A
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US586888A
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US650915A
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US784635A
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US1282426A
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US1354880A
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US1468789A
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US2092478A
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US2428218A
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US2538020A
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US2632072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |