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US2433334A
Expired / Lapsed
US
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Ammunition
Assignee: Individual
•
Filing: 1944-01-11
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Granted: 1947-12-30
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Expires: 1964-01-11
Abstract
No abstract record available.
Inventors
- 👤 Birkeland Leigh Forstner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:13
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/32; F42B10/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB185301033A
Cited
US53582A
Cited
US517560A
Cited
US590428A
Cited
GB189319912A
Cited
FR427714A
Cited
US1141042A
Cited
US1669969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |