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US3460809A
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Means for continuously blending miscible materials
Assignee: JOSEPH A HAUSS
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Filing: 1968-02-13
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Granted: 1969-08-12
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Expires: 1988-02-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Hauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:54
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/40; B01F25/42; B01F25/43; B01F25/433; B01F25/4338; B01F31/00; B01F31/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318210A
Cited
US3063683A
Cited
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 |