US2420322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preserving peeled white potatoes
Assignee: Individual
•
Filing: 1943-12-01
•
Granted: 1947-05-13
•
Expires: 1963-12-01
Abstract
No abstract record available.
Inventors
- 👤 Ralph F Matarazzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:41
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/04; A23B7/05; A23B7/14; A23B7/153; A23B7/157; A23B7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1412523A
Cited
US1948877A
Cited
US2166072A
Cited
US2241436A
Cited
US2215446A
Cited
US2336291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-12 | 1950-11-11 | 1951-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-12 | 1954-11-11 | 1955-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-12 | 1958-11-11 | 1959-05-13 | $7700.00 | Window Closed / Lapsed |