US2436370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic firearm feed mechanism
Assignee: Individual
•
Filing: 1942-07-24
•
Granted: 1948-02-24
•
Expires: 1962-07-24
Abstract
No abstract record available.
Inventors
- 👤 Albert M Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:45
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/29; F41A9/30; F41A9/49
Claims Analysis
Total Claims: 0
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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) | 1951-02-23 | 1951-08-25 | 1952-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-23 | 1955-08-25 | 1956-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-23 | 1959-08-25 | 1960-02-24 | $7700.00 | Window Closed / Lapsed |