US2474124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute leader
Assignee: ALL AMERICAN AIRWAYS Inc
•
Filing: 1946-03-08
•
Granted: 1949-06-21
•
Expires: 1966-03-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:05
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/28; B64; B64D; B64D17/00; B64D17/22; B64D17/36
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB191508649A
Cited
FR603242A
Cited
US1935339A
Cited
US2112614A
Cited
US2130948A
Cited
GB549953A
Cited
US2450328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |