US2433458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of pickle liquor
Assignee: Infilco Inc
•
Filing: 1943-03-04
•
Granted: 1947-12-30
•
Expires: 1963-03-04
Abstract
No abstract record available.
Inventors
- 👤 James M Kahn
- 👤 Jr Edward Kominek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:31
CPC Classifications
C; C01; C01F; C01F5/00; C01F5/14; C01F5/22; C01G; C01G49/00; C01G49/14; Y; Y10; Y10S; Y10S423/00; Y10S423/01; Y10S423/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US232110A
Cited
US1269441A
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US1536326A
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US1824936A
Cited
GB317961A
Cited
GB376683A
Cited
US2258310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |