Patent US3149888A successfully refreshed from Google Patents.
US3149888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot bearing construction for mixers
Assignee: NETTCO CORP
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Filing: 1962-11-14
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Granted: 1964-09-22
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 John J Lennon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:46
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/86; B01F27/90; B01F27/906; B01F35/00; B01F35/40; B01F35/41; B01F35/412; B01F35/4121; F; F16; F16C; F16C43/00; F16C43/02; B01F35/30; B01F2035/35; B01F2035/352; B01F27/05; B01F27/11; B01F27/19; B01F27/191; F16C2226/00; F16C2226/50; F16C2226/60; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
IN A MIXING APPARATUS COMPRISING A LIQUID CONTAINER HAVING A DOWNWARD EXTENSION FROM ITS BOTTOM, THROUGH WHICH, IF IT WERE UNOBSTRUCTED, THE CONTENTS OF THE CONTAINER WOULD DRAIN, THERE BEING A REMOVABLE CLOSURE FOR THE BOTTOM OF THE EXTENSION AND A VERTICAL SHAFT, AT LEAST THE LOWER PORTION OF WHICH IS CAPABLE OF LIMITED ADJUSTING MOVEMENT VERTICALLY, PROJECTING DOWNWARDLY INTO THE CONTAINER, THE LOWER END OF WHICH SHAFT EXTENDS DOWNWARDLY INTO SAID EXTENSION, THERE BEING A REMOVABLE ANNULAR BEARING AT THE LOWER END OF THE SHAFT, AND A COOPERATING ANNULAR BEARING SUPPORTED BY THE EXTENSION IN ENCIRCLING RELATION TO THE FIRST SAID BEARING, IN COMBINATION WITH SAID SHAFT AND EXTENSION A COLLAR ON THE SHAFT ABOVE THE BEARINGS AND AN ANNULAR FLANGE SUPPORTED BY THE EXTENSION AND POSITIONED IN ALIGNMENT WITH THE COLLAR, NORMALLY IN SPACED RELATION THERETO, THE FLANGE AND COLLAR ON VERTICAL ADJUSTING MOVEMENT OF THE SHAFT MOVING INTO ABUTTING SEALING RELATIONSHIP AFTER WHICH THE CLOSURE MAY BE REMOVED AND THE BEARINGS DOWNWARDLY REMOVED FROM THE END OF THE SHAFT WITHOUT LOSS OF LIQUID FROM THE CONTAINER.
Claim 2
Dependent Claim
179 words
IN A MIXING APPARATUS COMPRISING A LIQUID CONTAINER HAVING A DOWNWARD EXTENSION FROM ITS BOTTOM, THROUGH WHICH, IF IT WERE UNOBSTRUCTED, THE CONTENTS OF THE CONTAINER WOULD DRAIN, THERE BEING A REMOVABLE CLOSURE FOR THE BOTTOM OF THE EXTENSION AND A VERTICAL SHAFT, AT LEAST THE LOWER PORTION OF WHICH IS CAPABLE OF LIMITED ADJUSTING MOVEMENT VERTICALLY, PROJECTING DOWNWARDLY INTO THE CONTAINER, THE LOWER END OF WHICH SHAFT EXTENDS DOWNWARDLY INTO SAID EXTENSION, THERE BEING A REMOVABLE ANNULAR BEARING AT THE LOWER END OF THE SHAFT, AND A COOPERATING ANNULAR BEARING SUPPORTED BY THE EXTENSION IN ENCIRCLING RELATION TO THE FIRST SAID BEARING, IN COMBINATION WITH SAID SHAFT AND EXTENSION A COLLAR ON THE SHAFT ABOVE THE BEARINGS AND AN ANNULAR FLANGE SUPPORTED BY THE EXTENSION AND POSITIONED IN ALIGNMENT WITH THE COLLAR, NORMALLY IN SPACED RELATION THERETO, THE FLANGE AND COLLAR ON VERTICAL ADJUSTING MOVEMENT OF THE SHAFT MOVING INTO ABUTTING SEALING RELATIONSHIP AFTER WHICH THE CLOSURE MAY BE REMOVED AND THE BEARINGS DOWNWARDLY REMOVED FROM THE END OF THE SHAFT WITHOUT LOSS OF LIQUID FROM THE CONTAINER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |