US2666281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: BERNE TOCCI GUILBERT
•
Filing: 1950-03-11
•
Granted: 1954-01-19
•
Expires: 1970-03-11
Abstract
No abstract record available.
Inventors
- 👤 Tocci-Guilbert Berne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:08
CPC Classifications
B; B24; B24D; B24D9/00; B24D9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR856480A
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US2281722A
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US2439751A
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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) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |