US2695574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking apparatus
Assignee: Individual
•
Filing: 1951-01-24
•
Granted: 1954-11-30
•
Expires: 1971-01-24
Abstract
No abstract record available.
Inventors
- 👤 Ceci Amanzio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:17
CPC Classifications
E; E05; E05G; E05G5/00; E05G5/003; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1017; Y10T292/1021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US593752A
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US717164A
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US760669A
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US1260561A
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US1413233A
Cited
US1498798A
Cited
US1529686A
Cited
US1699281A
Cited
US1928611A
Cited
US1836059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |