US3026072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Instrument panel structure for sky divers
Assignee: Individual
•
Filing: 1959-07-23
•
Granted: 1962-03-20
•
Expires: 1979-07-23
Abstract
No abstract record available.
Inventors
- 👤 Curtis W Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:59
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/34; Y; Y10; Y10S; Y10S224/00; Y10S224/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2227626A
Cited
US1045227A
Cited
US1036539A
Cited
US1053749A
Cited
US1273448A
Cited
US1498601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |