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US2960000A
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Methods for filling shells
Assignee: COMMERCE INTERNAT SOC ET
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Filing: 1954-02-25
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Granted: 1960-11-15
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Expires: 1974-02-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:54
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/02; F42B33/0214; F42B33/0228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US357286A
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US1011511A
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US1054049A
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US1329565A
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US1453933A
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US1899095A
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US2122996A
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US2195429A
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US2352207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |