US3137608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge section for rotary blade thin film processors
Assignee: Chemetron Process Equipment Inc
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Filing: 1961-10-05
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Granted: 1964-06-16
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Expires: 1981-10-05
Abstract
No abstract record available.
Inventors
- 👤 Douglas A Rogers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:11
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/22; B01D1/222; B01D1/223
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A THIN FILM THERMAL PROCESSOR COMPRISING, A HEATED CYLINDRICAL CHAMBER, A ROTOR CARRYING A PLURALITY OF RADIALLY AND AXIALLY EXTENDING BLADES MOUNTED IN SAID CHAMBER, AN END CLOSURE AT THE BOTTOM OF SAID CHAMBER, A DISCHARGE OPENING FORMED IN THE END CLOSURE, SAID END CLOSURE INCLUDING A BOTTOM PLATE AND A CYLINDER EXTENDING UPWARDLY FROM SAID PLATE AND SECURED TO THE LOWER END OF SAID CHAMBER, A BEARING ASSEMBLY SECURED TO THE BOTTOM PLATE AND RECEIVING THE END OF SAID ROTOR, AND AN UPWARDLY CONVERGING CONICAL RISER MOUNTED ON THE BOTTOM PLATE, SAID BEARING ASEMBLY BEING ENTIRELY CONTAINED
Claim 2
Dependent Claim
98 words
A THIN FILM THERMAL PROCESSOR COMPRISING, A HEATED CYLINDRICAL CHAMBER, A ROTOR CARRYING A PLURALITY OF RADIALLY AND AXIALLY EXTENDING BLADES MOUNTED IN SAID CHAMBER, AN END CLOSURE AT THE BOTTOM OF SAID CHAMBER, A DISCHARGE OPENING FORMED IN THE END CLOSURE, SAID END CLOSURE INCLUDING A BOTTOM PLATE AND A CYLINDER EXTENDING UPWARDLY FROM SAID PLATE AND SECURED TO THE LOWER END OF SAID CHAMBER, A BEARING ASSEMBLY SECURED TO THE BOTTOM PLATE AND RECEIVING THE END OF SAID ROTOR, AND AN UPWARDLY CONVERGING CONICAL RISER MOUNTED ON THE BOTTOM PLATE, SAID BEARING ASEMBLY BEING ENTIRELY CONTAINED
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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |