US3279765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid agitating device
Assignee: Kk
•
Filing: 1964-04-27
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Granted: 1966-10-18
•
Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Sato Tetsuya
- 👤 Tsukamoto Masuya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:15
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/02; F04D13/06; F04D13/0666; B; B01; B01F; B01F33/00; B01F33/45; B01F33/453; B01F33/4535; B01F35/00; B01F35/40; B01F35/41; B01F35/411; B01F35/4112; D; D06; D06F; D06F17/00; D06F17/06; D06F17/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A LIQUID AGITATING DEVICE COMPRISING A CASING, A STATOR CORE AND STATOR COIL OF AN EXIAL AIR GAP TYPE INDUCTION MOTOR ENCLOSED IN THE CASING, A PARTITION WALL PLATE MADE OF A NON-MAGNETIC AND NON-CORROSIVE MATERIAL AND CLOSELY FASTENED TO THE INSIDE SURFACE OF THE CASING, A FIXED SHAFT SECURED AT ITS OUTER PORTION TO THE CENTER PART OF THE CASING, AN AGITATING VANE JOURNALLED ABOUT A BEARING ON THE INNER PORTION OF THE FIXED SHAFT AND INCLUDING A ROTOR CORE ARRANGED IN OPPOSITION TO THE STATOR CORE TO FORM AN AIR GAP THEREBETWEEN, MEANS PASSING THROUGH THE CENTER OF SAID FIXED SHAFT FOR INTRODUCTION OF A LUBRICATING AND CLEANSING FLUID TO SAID BEARING, AND AN AGITATING TANK, THE PERIPHERAL EDGE OF THE CASING AND THE CIRCUMFERENTIAL EDGE OF AN OPENING FORMED IN THE AGITATING TANK BEING SECURED TOGETHER SUCH THAT THE AGITATING VANE IS POSITIONED IN THE AGITATING TANK.
Claim 2
Dependent Claim
150 words
A LIQUID AGITATING DEVICE COMPRISING A CASING, A STATOR CORE AND STATOR COIL OF AN EXIAL AIR GAP TYPE INDUCTION MOTOR ENCLOSED IN THE CASING, A PARTITION WALL PLATE MADE OF A NON-MAGNETIC AND NON-CORROSIVE MATERIAL AND CLOSELY FASTENED TO THE INSIDE SURFACE OF THE CASING, A FIXED SHAFT SECURED AT ITS OUTER PORTION TO THE CENTER PART OF THE CASING, AN AGITATING VANE JOURNALLED ABOUT A BEARING ON THE INNER PORTION OF THE FIXED SHAFT AND INCLUDING A ROTOR CORE ARRANGED IN OPPOSITION TO THE STATOR CORE TO FORM AN AIR GAP THEREBETWEEN, MEANS PASSING THROUGH THE CENTER OF SAID FIXED SHAFT FOR INTRODUCTION OF A LUBRICATING AND CLEANSING FLUID TO SAID BEARING, AND AN AGITATING TANK, THE PERIPHERAL EDGE OF THE CASING AND THE CIRCUMFERENTIAL EDGE OF AN OPENING FORMED IN THE AGITATING TANK BEING SECURED TOGETHER SUCH THAT THE AGITATING VANE IS POSITIONED IN THE AGITATING TANK.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |