US3244360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comminutor-centrifuge-pump
Assignee: Individual
•
Filing: 1965-05-24
•
Granted: 1966-04-05
•
Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 George P Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:00
CPC Classifications
F; F04; F04D; F04D7/00; F04D7/02; F04D7/04; F04D7/045; B; B02; B02C; B02C18/00; B02C18/0084; B02C18/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A CENTRIFUGE ADAPTED TO PRESSURIZE FLUIDS AND TO DISCHARGE THE FLUIDS OF DIFFERENT DENSITIES COMPRISING: (A) A COVERED VESSEL WITH AN OPEN PORTION AT ONE END ADAPTED TO RECEIVE LIQUID MATERIAL, (B) AT LEAST ONE BEARING ATTACHED TO THE VESSEL TO ROTATABLY SUPPORT SAME, (C) COOPERATIVE POWER MEANS ATTACHED TO THE VESSEL FOR ROTATING THE VESSEL, (D) A STATIONARY NONROTATING HOUSING SUPPORTED WITHIN THE VESSEL, (E) PASSAGES IN THE HOUSING TERMINATING WITHIN THE VESSEL OF DIFFERENT DISTANCES FROM THE AXIS OF ROTATION OF THE VESSEL, (F) MEANS ON THE VESSEL FOR SHEARING AND REMOVING ANY SOLID MATERIAL LODGED ON THE PASSAGE TERMINALS, (G) SAID MEANS FOR SHEARING AND REMOVING BEING IN THE FORM OF SHEAR BLADES.
Claim 2
Dependent Claim
116 words
A CENTRIFUGE ADAPTED TO PRESSURIZE FLUIDS AND TO DISCHARGE THE FLUIDS OF DIFFERENT DENSITIES COMPRISING: (A) A COVERED VESSEL WITH AN OPEN PORTION AT ONE END ADAPTED TO RECEIVE LIQUID MATERIAL, (B) AT LEAST ONE BEARING ATTACHED TO THE VESSEL TO ROTATABLY SUPPORT SAME, (C) COOPERATIVE POWER MEANS ATTACHED TO THE VESSEL FOR ROTATING THE VESSEL, (D) A STATIONARY NONROTATING HOUSING SUPPORTED WITHIN THE VESSEL, (E) PASSAGES IN THE HOUSING TERMINATING WITHIN THE VESSEL OF DIFFERENT DISTANCES FROM THE AXIS OF ROTATION OF THE VESSEL, (F) MEANS ON THE VESSEL FOR SHEARING AND REMOVING ANY SOLID MATERIAL LODGED ON THE PASSAGE TERMINALS, (G) SAID MEANS FOR SHEARING AND REMOVING BEING IN THE FORM OF SHEAR BLADES.
References Cited (Backward Citations)
US1004760A
Cited
US1712184A
Cited
US2129992A
Cited
US2403089A
Cited
US2519971A
Cited
US2468632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |