US2697996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closing tool
Assignee: Ebauches SA
•
Filing: 1950-09-27
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Granted: 1954-12-28
•
Expires: 1970-09-27
Abstract
No abstract record available.
Inventors
- 👤 Haidegger Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:00
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2892
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1954737A
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US2209892A
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US2265188A
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US2399250A
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US2578731A
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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) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |