Patent US2591286A successfully refreshed from Google Patents.
US2591286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal cartridge and method for producing same
Assignee: Individual
•
Filing: 1948-03-18
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Granted: 1952-04-01
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Expires: 1968-03-18
Abstract
No abstract record available.
Inventors
- 👤 Paulve Marcel Luc Amedee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:26
CPC Classifications
F; F42; F42B; F42B7/00; F42B7/02; F42B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US50536A
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US1125644A
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GB190516922A
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GB202252A
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CH106575A
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GB277762A
Cited
US2336065A
Cited
GB544814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |