US2730927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Launching devices for self-propelled missiles
Assignee: "societe D'exploitation Des Materials Hispano-Suiza" S A
•
Filing: 1950-02-21
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Granted: 1956-01-17
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Expires: 1970-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bourquard Louis Marie Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:07
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/0406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189425326A
Cited
GB189614000A
Cited
US1018312A
Cited
FR457302A
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US2095958A
Cited
US2145507A
Cited
FR831496A
Cited
US2421752A
Cited
US2585030A
Cited
US2481542A
Cited
US2591834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |