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 12:00
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.
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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 |