US3460810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer
Assignee: Process Engineering Co SA
•
Filing: 1967-07-03
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Granted: 1969-08-12
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Expires: 1987-07-03
Abstract
No abstract record available.
Inventors
- 👤 Hans Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:50
CPC Classifications
C; C12; C12M; C12M27/00; C12M27/02; C12M27/04; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/233; B01F23/2334; B01F23/23342; B01F27/00; B01F27/80; B01F27/81; B01F27/811; B01F27/812; B01F27/86; B01F27/861; B01F35/00; B01F35/90; B01F35/92; C12M27/08; C12M27/18; C12M27/22; C12M27/24; B01F2035/99
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |