Patent US2013312A successfully refreshed from Google Patents.
US2013312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine gun
Assignee: Vinters Armstrongs Ltd
•
Filing: 1934-01-02
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Granted: 1935-09-03
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Expires: 1954-01-02
Abstract
No abstract record available.
Inventors
- 👤 Larsson Carl Alfred
- 👤 Higson Percy Reuben
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:23
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/12; F41A3/36; F41A3/50; F41A3/64; F41A3/78; F41A3/82; F41A9/00; F41A9/29; F41A9/32; F41A9/33
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) | 1938-09-02 | 1939-03-04 | 1939-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-02 | 1943-03-04 | 1943-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-02 | 1947-03-04 | 1947-09-03 | $7700.00 | Window Closed / Lapsed |