US2731247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for malaxing and mixing
Assignee: Rhodiaceta SA
•
Filing: 1953-07-21
•
Granted: 1956-01-17
•
Expires: 1973-07-21
Abstract
No abstract record available.
Inventors
- 👤 Hudry Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:00
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/06; A21C1/065; B; B01; B01F; B01F27/00; B01F27/21; B01F27/2123; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B29B7/427; B29C; B29C48/00; B29C48/03; B29C48/25; B29C48/36; B29C48/395; B29C48/45; B29C48/50; B29C48/501; B29C48/68; B29C48/685; B29C48/687; C; C08; C08B; C08B17/00; C08B17/02; B01F27/05; B01F27/11; B01F27/114; B01F27/1143; B01F27/60
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |