US2442459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo container for airplanes
Assignee: Individual
•
Filing: 1942-12-18
•
Granted: 1948-06-01
•
Expires: 1962-12-18
Abstract
No abstract record available.
Inventors
- 👤 Harlan D Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:51
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/02; B65D88/12; B65D88/14
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-01 | 1951-12-01 | 1952-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-01 | 1955-12-01 | 1956-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-01 | 1959-12-01 | 1960-06-01 | $7700.00 | Window Closed / Lapsed |