US2530560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety lock for firearms
Assignee: Individual
•
Filing: 1947-07-05
•
Granted: 1950-11-21
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Charles A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:16
CPC Classifications
F; F41; F41A; F41A17/00; F41A17/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US614547A
Cited
US791548A
Cited
US1144795A
Cited
US1842698A
Cited
US1997878A
Cited
US2327334A
Cited
US2370327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |