Patent US2635377A successfully refreshed from Google Patents.
US2635377A
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US
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Cartridge case ejector for reciprocating breech block type of guns
Assignee: Vinters Armstrongs Ltd
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Filing: 1949-09-08
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Granted: 1953-04-21
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Expires: 1969-09-08
Abstract
No abstract record available.
Inventors
- 👤 Higson Alice Matilda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:13
CPC Classifications
F; F41; F41A; F41A9/00; F41A9/38; F41A15/00; F41A15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040692A
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US1146536A
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US1451443A
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US1809222A
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US1994564A
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US2013312A
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US2093705A
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US2500139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |