US3241820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the aeration of liquids
Assignee: Simon Carves Ltd
•
Filing: 1962-12-11
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Granted: 1966-03-22
•
Expires: 1982-12-11
Abstract
No abstract record available.
Inventors
- 👤 George F G Clough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:55
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; B01F23/234211; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AN AGITATOR FOR THE AERATION OF LIQUIDS WHICH COMPRISES A SPINDLE, AN INVERTED FRUSTO-CONICAL SHELL MOUNTED ON SAID SPINDLE, AGITATOR ARMS SECURED TO THE UNDER SURFACE OF SAID SHELL AND EXTENDING FROM THE INNER PERIPHERY OF SAID SHELL TO THE OUTER PERIPHERY THEREOF AND THENCE OUTWARDLY IN A HORIZONTAL DIRECTION AND A DEFLECTOR FOR EACH SAID AGITATOR ARM OVERLYING THE EXTENDING PART OF SAID AGITATOR ARM, MEANS MOVABLY MOUNTING SAID DEFLECTOR ON SAID SHELL FOR LOCATING SAID DEFLECTOR IN AN ADJUSTED POSITION WHEREIN IT EXTENDS RADIALLY AND UPWARDLY AT A SELECTED ANGLE ON SAID SHELL AT AN ANGLE RADIALLY AND UPWARDLY FROM SAID EXTENDING PART OF SAID AGITATOR ARM, AND MEANS FOR SECURING SAID DEFLECTOR IN SAID ADJUSTED POSITION, SAID DEFLECTOR HAVING A PART LYING ALONGSIDE SAID AGITATOR ARM AND A PART EXTENDING SIDEWISE OF AND ABOVE SAID AGITATOR ARM.
Claim 2
Dependent Claim
140 words
AN AGITATOR FOR THE AERATION OF LIQUIDS WHICH COMPRISES A SPINDLE, AN INVERTED FRUSTO-CONICAL SHELL MOUNTED ON SAID SPINDLE, AGITATOR ARMS SECURED TO THE UNDER SURFACE OF SAID SHELL AND EXTENDING FROM THE INNER PERIPHERY OF SAID SHELL TO THE OUTER PERIPHERY THEREOF AND THENCE OUTWARDLY IN A HORIZONTAL DIRECTION AND A DEFLECTOR FOR EACH SAID AGITATOR ARM OVERLYING THE EXTENDING PART OF SAID AGITATOR ARM, MEANS MOVABLY MOUNTING SAID DEFLECTOR ON SAID SHELL FOR LOCATING SAID DEFLECTOR IN AN ADJUSTED POSITION WHEREIN IT EXTENDS RADIALLY AND UPWARDLY AT A SELECTED ANGLE ON SAID SHELL AT AN ANGLE RADIALLY AND UPWARDLY FROM SAID EXTENDING PART OF SAID AGITATOR ARM, AND MEANS FOR SECURING SAID DEFLECTOR IN SAID ADJUSTED POSITION, SAID DEFLECTOR HAVING A PART LYING ALONGSIDE SAID AGITATOR ARM AND A PART EXTENDING SIDEWISE OF AND ABOVE SAID AGITATOR ARM.
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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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |