US1446635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Firearm
Assignee: UNITED STATES MACHINE GUN Co
•
Filing: 1918-11-20
•
Granted: 1923-02-27
•
Expires: 1938-11-20
Abstract
No abstract record available.
Inventors
- 👤 Berthier Andre Virgile P Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:10
CPC Classifications
F; F41; F41F; F41F1/00; F41F1/08; F41A; F41A19/00; F41A19/06; F41A19/18; F41A3/00; F41A3/12; F41A3/36; F41A3/38; F41A3/40; F41A5/00; F41A5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-02-26 | 1926-08-28 | 1927-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-02-26 | 1930-08-28 | 1931-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-02-26 | 1934-08-28 | 1935-02-27 | $7700.00 | Window Closed / Lapsed |