US2612356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Homogenizing device
Assignee: Alfa Laval Holdings Amsterdam AB
•
Filing: 1951-05-09
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Granted: 1952-09-30
•
Expires: 1971-05-09
Abstract
No abstract record available.
Inventors
- 👤 Borck Alfred Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:35
CPC Classifications
B; B04; B04B; B04B11/00; B04B11/08; B04B11/082; B01; B01F; B01F29/00; B01F29/15; B04B1/00; B04B1/04; B04B1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848531A
Cited
FR539016A
Cited
US1540592A
Cited
US1866638A
Cited
US1842877A
Cited
US2171136A
Cited
US2271982A
Cited
US2318293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |