US1022469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge extracting and ejecting mechanism for breech-loading ordnance.
Assignee: Vickers Ltd
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Filing: 1909-10-02
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Granted: 1912-04-09
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Expires: 1929-10-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur Trevor Dawson
- 👤 George Thomas Buckham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:51
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/02; F41A3/04; F41A3/08
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) | 1915-04-09 | 1915-10-09 | 1916-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-04-09 | 1919-10-09 | 1920-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-04-09 | 1923-10-09 | 1924-04-09 | $7700.00 | Window Closed / Lapsed |