Patent US1396632A successfully refreshed from Google Patents.
US1396632A
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Method and apparatus for treating liquids
Assignee: JENSEN CREAMERY MACHINERY COMP
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Filing: 1919-05-31
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Granted: 1921-11-08
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Expires: 1939-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jensen Aage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:26
CPC Classifications
A; A23; A23C; A23C7/00; A23C7/04; A23B; A23B11/00; A23B11/10; A23B11/12; A23B11/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-11-07 | 1925-05-09 | 1925-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-11-07 | 1929-05-09 | 1929-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-11-07 | 1933-05-09 | 1933-11-08 | $7700.00 | Window Closed / Lapsed |