US2470465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frozen food package
Assignee: Marathon Corp
•
Filing: 1946-07-26
•
Granted: 1949-05-17
•
Expires: 1966-07-26
Abstract
No abstract record available.
Inventors
- 👤 Frank L Broeren
- 👤 George E Wauda
- 👤 Kuehl Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:13
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/18; B65D81/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR442591A
Cited
US1611575A
Cited
US1601625A
Cited
US1785975A
Cited
US1909013A
Cited
US2087966A
Cited
US2301657A
Cited
US2419646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |