US3213592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid treatment
Assignee: Northern Industries Inc
•
Filing: 1963-02-21
•
Granted: 1965-10-26
•
Expires: 1983-02-21
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Rich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:04
CPC Classifications
F; F04; F04D; F04D1/00; F04D1/12; B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0052; B01D19/0057; B01D19/02; B04; B04B; B04B11/00; B04B11/08; B04B11/082; B04B15/00; B04B15/04; B04B5/00; B04B5/08; Y; Y10; Y10S; Y10S494/00; Y10S494/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
APPARATUS FOR THE CONTINUOUS TREATMENT OF A LIQUID TO REMOVE ENTRAINED OR OCCLUDED GAS, OR BOTH THEREFROM COMPRISING: A SUBSTANTIALLY HOLLOW CONTAINER CAPABLE OF BEING ROTATED ON AN INTERNAL AXIS, MEANS TO ROTATE SAID CONTAINER ON SAID AXIS AT A PRESCRIBED ANGULAR VELOCITY, LIQUID RECEIVING MEANS IN SAID CONTAINER ADJACENT THE PERIPHERY THEREOF TO RECEIVE LIQUID ROTATING WITHIN SAID CONTAINER, CONDUIT MEANS PASSING FROM SAID RECEIVING MEANS TO THE EXTERIOR OF SAID CONTAINER, AND MEANS LOCATED IN GASEOUS SPACE IN THE INTERIOR AXIAL REGION OF SAID CONTAINER TO IRRADIATE THE INTERIOR OF SAID CONTAINER WITH GASBORNE ELASTIC WAVE ENERGY FOR BREAKING FOAM BEING SIMULTANEOUSLY SEPARATED BY THE PREVIOUSLY RECITED ROTATING MEANS.
Claim 2
Dependent Claim
111 words
APPARATUS FOR THE CONTINUOUS TREATMENT OF A LIQUID TO REMOVE ENTRAINED OR OCCLUDED GAS, OR BOTH THEREFROM COMPRISING: A SUBSTANTIALLY HOLLOW CONTAINER CAPABLE OF BEING ROTATED ON AN INTERNAL AXIS, MEANS TO ROTATE SAID CONTAINER ON SAID AXIS AT A PRESCRIBED ANGULAR VELOCITY, LIQUID RECEIVING MEANS IN SAID CONTAINER ADJACENT THE PERIPHERY THEREOF TO RECEIVE LIQUID ROTATING WITHIN SAID CONTAINER, CONDUIT MEANS PASSING FROM SAID RECEIVING MEANS TO THE EXTERIOR OF SAID CONTAINER, AND MEANS LOCATED IN GASEOUS SPACE IN THE INTERIOR AXIAL REGION OF SAID CONTAINER TO IRRADIATE THE INTERIOR OF SAID CONTAINER WITH GASBORNE ELASTIC WAVE ENERGY FOR BREAKING FOAM BEING SIMULTANEOUSLY SEPARATED BY THE PREVIOUSLY RECITED ROTATING MEANS.
References Cited (Backward Citations)
GB300590A
Cited
US2300761A
Cited
US2785765A
Cited
US2712897A
Cited
US2845137A
Cited
US2883344A
Cited
US2889983A
Cited
FR1205610A
Cited
US2981693A
Cited
US3026966A
Cited
US3169561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |