US2457205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container suitable for dropping from aircraft and the like
Assignee: AIR SUPPLY PACKS L Pty
•
Filing: 1944-06-14
•
Granted: 1948-12-28
•
Expires: 1964-06-14
Abstract
No abstract record available.
Inventors
- 👤 Campbell Edward Ralph
- 👤 Frewin Kenneth Moreton
- 👤 Lennox Frank Wentworth
- 👤 Morris Rowland Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:45
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; B64D1/08; B64D1/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |