Patent US3979503A successfully refreshed from Google Patents.
Patent US2271982A successfully refreshed from Google Patents.
US2271982A
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Homogenization of liquid matter
Assignee: CONDENSFABRIEK FRIESLAND COOP
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Filing: 1939-03-06
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Granted: 1942-02-03
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Expires: 1959-03-06
Abstract
No abstract record available.
Inventors
- 👤 Arnold Van Kreveld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:01
CPC Classifications
A; A01; A01J; A01J11/00; A01J11/16; B; B01; B01F; B01F25/00; B01F25/20; B01F25/25; B01F25/40; B01F25/42; B01F25/43; B01F25/45; B01F25/452; B01F25/4521; B01F33/00; B01F33/80; B01F33/82; B01F2025/91; B01F2025/915
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) | 1945-02-02 | 1945-08-04 | 1946-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-02-02 | 1949-08-04 | 1950-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-02-02 | 1953-08-04 | 1954-02-03 | $7700.00 | Window Closed / Lapsed |