Patent US3208734A successfully refreshed from Google Patents.
US3208734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aeration of liquids
Assignee: Simon Carves Ltd
•
Filing: 1962-12-11
•
Granted: 1965-09-28
•
Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 Charles W Wood
- 👤 George F G Clough
- 👤 James W Abson
- 👤 Murphy Arthur Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:01
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/14; C02F3/16; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/234; B01F23/2342; B01F23/23421; Y; Y02; Y02W; Y02W10/00; Y02W10/10; Y10; Y10S; Y10S261/00; Y10S261/71
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
APPARATUS FOR AERATING A LIQUID WHICH COMPRISES A CENTRAL SUPPORT, A SUPPORTING ARM ROTATABLY MOUNTED ON SAID CENTRAL SUPPORT AND EXTENDING THEREFROM OVER THE SURFACE OF A BODY OF LIQUID TO BE AERATED TO ROTATE ABOUT A VERTICAL AXIS ON SAID SUPPORT, AND AN AGITATOR MOUNTED ON SAID ARM AT A DISTANCE FROM SAID AXIS, SAID AGITATOR COMPRISING A SHELL OF INVERTED CONICAL SHAPE SUSPENDED FROM SAID ARM AND ROTATABLE ON A VERTICAL AXIS AND HAVING AGITATOR ARMS SECURED ON THE UNDER SURFACE OF SAID SHELL AND EXTENDING FROM A POINT ADJACENT SAID VERTICAL AXIS OF SAID SHELL OUTWARDLY TO THE EDGE OF SAID SHELL AND THENCE HORIZONTALLY OUTWARDLY THEREFROM.
Claim 2
Dependent Claim
110 words
APPARATUS FOR AERATING A LIQUID WHICH COMPRISES A CENTRAL SUPPORT, A SUPPORTING ARM ROTATABLY MOUNTED ON SAID CENTRAL SUPPORT AND EXTENDING THEREFROM OVER THE SURFACE OF A BODY OF LIQUID TO BE AERATED TO ROTATE ABOUT A VERTICAL AXIS ON SAID SUPPORT, AND AN AGITATOR MOUNTED ON SAID ARM AT A DISTANCE FROM SAID AXIS, SAID AGITATOR COMPRISING A SHELL OF INVERTED CONICAL SHAPE SUSPENDED FROM SAID ARM AND ROTATABLE ON A VERTICAL AXIS AND HAVING AGITATOR ARMS SECURED ON THE UNDER SURFACE OF SAID SHELL AND EXTENDING FROM A POINT ADJACENT SAID VERTICAL AXIS OF SAID SHELL OUTWARDLY TO THE EDGE OF SAID SHELL AND THENCE HORIZONTALLY OUTWARDLY THEREFROM.
References Cited (Backward Citations)
US2416352A
Cited
CA560897A
Cited
US2345163A
Cited
US2319752A
Cited
US2504290A
Cited
GB615384A
Cited
US2796241A
Cited
FR1205301A
Cited
BE562676A
Cited
US3114622A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |