Patent US3336006A successfully refreshed from Google Patents.
US3336006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for mixing granular, powdered and the like materials
Assignee: Individual
•
Filing: 1965-10-24
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Granted: 1967-08-15
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Paul O Berg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:07
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/80; B01F25/82
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
MIXING APPARATUS COMPRISING FIRST MEANS FOR GUIDING VERTICALLY A GRAVITATING STREAM OF FLOWABLE MATERIAL, SECOND MEANS FOR DIVIDING SAID GRAVITATING STREAM INTO A PLURALITY OF SMALLER GRAVITATING STREAMS, A PLURALITY OF RECEPTACLES FOR RECEIVING INDIVIDUALLY SAID SMALLER STREAMS, SAID SECOND MEANS INCLUDING A BODY HAVING A DOWNWARDLY INCLINING SURFACE WHICH IS ROTATABLE ABOUT A VERTICAL AXIS RELATIVE TO SAID FIRST MEANS, AND MEANS FOR PRODUCING RELATIVE ROTATION ABOUT SAID AXIS BETWEEN SAID SURFACE AND SAID FIRST MEANS.
References Cited (Backward Citations)
US575550A
Cited
FR729741A
Cited
US2207858A
Cited
US2460605A
Cited
US3163402A
Cited
US2953359A
Cited
US3155377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |