US3043254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for rapid forming cartridge cases
Assignee: Forges et Ateliers de Constructions Electriques de Jeumont SA
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Filing: 1957-08-26
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Granted: 1962-07-10
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Expires: 1977-08-26
Abstract
No abstract record available.
Inventors
- 👤 Heidmann Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:48
CPC Classifications
B; B21; B21D; B21D22/00; B21D22/10; B21D22/12; Y; Y10; Y10S; Y10S425/00; Y10S425/028; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US30647A
Cited
US269662A
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US1289389A
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US1766700A
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US1892168A
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US2136239A
Cited
US2127290A
Cited
GB725854A
Cited
US2821945A
Cited
US2761405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |