US2715001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flying machine having cushioned cabin
Assignee: Individual
•
Filing: 1952-05-07
•
Granted: 1955-08-09
•
Expires: 1972-05-07
Abstract
No abstract record available.
Inventors
- 👤 Provenzano Gaetano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:47
CPC Classifications
B; B64; B64D; B64D25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1349526A
Cited
FR530566A
Cited
FR599442A
Cited
US1717533A
Cited
US1803005A
Cited
US1973124A
Cited
US2095626A
Cited
FR757057A
Cited
FR44480E
Cited
US2111326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |