US2521855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food crisper
Assignee: Individual
•
Filing: 1946-03-21
•
Granted: 1950-09-12
•
Expires: 1966-03-21
Abstract
No abstract record available.
Inventors
- 👤 George R Kodadek
- 👤 Joseph M Kodadek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:55
CPC Classifications
A; A47; A47J; A47J37/00; A47J37/06; A47J37/08; A47J37/0871; A47J37/0878
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1301286A
Cited
US1352071A
Cited
US1587023A
Cited
US1460975A
Cited
US1714536A
Cited
US2382380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |