US2853291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jail locking devices and the like
Assignee: Individual
•
Filing: 1955-12-14
•
Granted: 1958-09-23
•
Expires: 1975-12-14
Abstract
No abstract record available.
Inventors
- 👤 Adam Folger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:03
CPC Classifications
E; E05; E05F; E05F17/00; E05F17/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2165809A
Cited
US2568808A
Cited
US2591693A
Cited
US2661945A
Cited
US2729318A
Cited
US2686577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |