US2460083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction tank with flaker
Assignee: EIDP Inc
•
Filing: 1944-10-14
•
Granted: 1949-01-25
•
Expires: 1964-10-14
Abstract
No abstract record available.
Inventors
- 👤 Max L Harbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:20
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/18; B01J14/00; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094; B01J2219/00157; B01J2219/18; B01J2219/182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US286526A
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US1321013A
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US2295074A
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US2360295A
Cited
US685435A
Cited
US1298960A
Cited
US1760246A
Cited
US1700578A
Cited
US2217566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |