US3317049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eductor unit
Assignee: ORTEM Manufacturing CORP
•
Filing: 1964-05-18
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Granted: 1967-05-02
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Expires: 1984-05-18
Abstract
No abstract record available.
Inventors
- 👤 Raymond H Petretti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
E; E03; E03F; E03F7/00; E03F7/10; E03F7/106; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6855; Y10T137/6881
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN EDUCTOR UNIT COMPRISING A DEBRIS-COLLECTING TANK, MEANS FOR DEPOSITING A FLUIDIZED DEBRIS IN SAID TANK, RETURN MEANS DISCONNECTEDLY MOUNTED ON SAID TANK FOR REMOVING AT LEAST SOME OF THE FLUID PARTS OF SAID DEBRIS FROM SAID TANK, MEANS FOR LIFTING SAID TANK TO REMOVE OTHER PORTIONS OF THE DEBRIS THEREFROM, AND CONTROL MEANS OPERABLE BY SAID RETURN MEANS FOR PREVENTING THE TANK FROM LIFTING IF THE RETURN MEANS ARE NOT DISCONNECTED FROM SAID TANK.
Claim 2
Dependent Claim
75 words
AN EDUCTOR UNIT COMPRISING A DEBRIS-COLLECTING TANK, MEANS FOR DEPOSITING A FLUIDIZED DEBRIS IN SAID TANK, RETURN MEANS DISCONNECTEDLY MOUNTED ON SAID TANK FOR REMOVING AT LEAST SOME OF THE FLUID PARTS OF SAID DEBRIS FROM SAID TANK, MEANS FOR LIFTING SAID TANK TO REMOVE OTHER PORTIONS OF THE DEBRIS THEREFROM, AND CONTROL MEANS OPERABLE BY SAID RETURN MEANS FOR PREVENTING THE TANK FROM LIFTING IF THE RETURN MEANS ARE NOT DISCONNECTED FROM SAID TANK.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |