US3225669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating rollers
Assignee: Stothert and Pitt Ltd
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Filing: 1961-11-01
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Granted: 1965-12-28
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Expires: 1981-11-01
Abstract
No abstract record available.
Inventors
- 👤 Green Rowland Percy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:43
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/28; E01C19/282; E01C19/283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
426 words
A SELF PROPELLED VIBRATORY ROLLER COMPRISING A ROLLER SHELL HAVING ONE UNOBSTRUCTED END AND ONE OTHER END AND HAVING END PLATES, EACH OF SAID END PLATES HAVING AN OPEING SUBSTANTIALLY CENTRALLY LOCATED THEREIN; A CENTRAL HUB PIECE HAVING AN AXIAL SPIGOT MOUNTED ON EACH OF SAID END PLATES; A HOLLOW ROTATABLE VIBRATORY SHAFT MOUNTED TO REVOLVE IN SAID HUB PIECES IN BEARING RELATIONSHIP THERETO; AN END FRAME STRUCTURE ADJACENT SAID OTHER END OF SAID ROLLER SHELL AND HAVING AN EXTENSION PORTION ADJACENT SAID ROLLER SHELL; A POWER UNIT DISPOSED ON AID EXTENSION PORTION; FIRST DRIVE MEANS COUPLED TO SAID POWER UNIT ADJACENT SAID END FRAME STRUCTURE FOR IMPARTING DRIVE TO SAID ROLLER SHELL; SECOND DRIVE MEANS COUPLED TO SAID POWER UNIT ADJACENT SAID END FRAME STRUCTURE FOR IMPARTING DRIVE TO SID VIBRATORY SHAFT; A FIRST AND A SECOND BEARING MEANS RESPECTIVELY ROTATABLY MOUNTING SAID AXIAL SPIGOTS; AND MEANS SUPPORTING SAID BEARING MEANS ON SAID END FRAME STRUCTURE WITH SAID ONE END OF SAID ROLLER SHELL UNOBSTRUCTED, THE MEANS SUPPORTING SAID FIRST BEARING MEANS AT SAID UNOBSTRUCTED END OF SAID ROLLER SHELL COMPRISING A CANTILEVERED DEAD SHAFT HAVING ONE END SECURED TO SAID END FRAME STRUCTURE AND A FREE END EXTENDING THROUGH AND PROJECTING BEYOND SAID VIBRATORY SHAFT, AND A RESILIENT MOUNTING DEVICE SECURED TO SAID FREE END OF SAID CANTILEVERED DEAD SHAFT AND BEING COUPLED WITH SAID FIRST BEARING MEANS, THE MEANS SUPPORTING SAID SECOND BEARING MEANS AT SAID OTHER END OF SAID ROLLER SHELL COMPRISING ANOTHER RESILIENT MOUNTING DEVICE SECURED TO SAID END FRAME STRUCTURE AND BEING COUPLED WITH SAID SECOND BEARING MEANS, EACH OF SAID RESILIENT MOUNTING DEVICES COMPRISING A PAIR OF COMPONENTS, EACH PAIR INCLUDING AN OUTER COMPONENT DISPOSED RELATIVELY CLOSE TO AN ADJACENT END OF SAID CANTILEVERED DEAD SHAFT ND AN INNER COMPONENET SPACED FROM SAID OUTER COMPONENT TOWARD THE OPPOSITE END OF SAID CANTILEVERED DEAD SHAFT, BOTH SAID COMPONENTS BEING DISPOSED IN PLANES AT RIGHT ANGLES TO THE AXIS OF SAID ROLLER SHELL, AND RUBBER MEANS INTERCONNECTING SAID INNER AND OUTER COMPONENTS, THE OUTER COMPONENT OF ONE OF SAID PAIRS OF COMPONENTS BEING SECURED TO SAID END FRAME AND THE OUTER COMPONENT OF THE OTHER OF SAID PAIRS OF COMPONENTS BEING SECURED TO SAID FREE END OF SAID CANTILEVERED DEAD SHAFT, THE ONE OF SAID END PLATES AT SAID UNOBSTRUCTED END OF SAID ROLLER SHELL BEING DISHED AND THE FREE END OF SAID CANTILEVERED DEAD SHAFT AND THE SUPPORTING MEANS AN BEARING MEAN AT SAID FREE END OF SAID CANTILEVERED SHAFT LYING WITHIN THE DISHED END PLATE AND SAID ROLLER SHELL.
Claim 2
Dependent Claim
426 words
A SELF PROPELLED VIBRATORY ROLLER COMPRISING A ROLLER SHELL HAVING ONE UNOBSTRUCTED END AND ONE OTHER END AND HAVING END PLATES, EACH OF SAID END PLATES HAVING AN OPEING SUBSTANTIALLY CENTRALLY LOCATED THEREIN; A CENTRAL HUB PIECE HAVING AN AXIAL SPIGOT MOUNTED ON EACH OF SAID END PLATES; A HOLLOW ROTATABLE VIBRATORY SHAFT MOUNTED TO REVOLVE IN SAID HUB PIECES IN BEARING RELATIONSHIP THERETO; AN END FRAME STRUCTURE ADJACENT SAID OTHER END OF SAID ROLLER SHELL AND HAVING AN EXTENSION PORTION ADJACENT SAID ROLLER SHELL; A POWER UNIT DISPOSED ON AID EXTENSION PORTION; FIRST DRIVE MEANS COUPLED TO SAID POWER UNIT ADJACENT SAID END FRAME STRUCTURE FOR IMPARTING DRIVE TO SAID ROLLER SHELL; SECOND DRIVE MEANS COUPLED TO SAID POWER UNIT ADJACENT SAID END FRAME STRUCTURE FOR IMPARTING DRIVE TO SID VIBRATORY SHAFT; A FIRST AND A SECOND BEARING MEANS RESPECTIVELY ROTATABLY MOUNTING SAID AXIAL SPIGOTS; AND MEANS SUPPORTING SAID BEARING MEANS ON SAID END FRAME STRUCTURE WITH SAID ONE END OF SAID ROLLER SHELL UNOBSTRUCTED, THE MEANS SUPPORTING SAID FIRST BEARING MEANS AT SAID UNOBSTRUCTED END OF SAID ROLLER SHELL COMPRISING A CANTILEVERED DEAD SHAFT HAVING ONE END SECURED TO SAID END FRAME STRUCTURE AND A FREE END EXTENDING THROUGH AND PROJECTING BEYOND SAID VIBRATORY SHAFT, AND A RESILIENT MOUNTING DEVICE SECURED TO SAID FREE END OF SAID CANTILEVERED DEAD SHAFT AND BEING COUPLED WITH SAID FIRST BEARING MEANS, THE MEANS SUPPORTING SAID SECOND BEARING MEANS AT SAID OTHER END OF SAID ROLLER SHELL COMPRISING ANOTHER RESILIENT MOUNTING DEVICE SECURED TO SAID END FRAME STRUCTURE AND BEING COUPLED WITH SAID SECOND BEARING MEANS, EACH OF SAID RESILIENT MOUNTING DEVICES COMPRISING A PAIR OF COMPONENTS, EACH PAIR INCLUDING AN OUTER COMPONENT DISPOSED RELATIVELY CLOSE TO AN ADJACENT END OF SAID CANTILEVERED DEAD SHAFT ND AN INNER COMPONENET SPACED FROM SAID OUTER COMPONENT TOWARD THE OPPOSITE END OF SAID CANTILEVERED DEAD SHAFT, BOTH SAID COMPONENTS BEING DISPOSED IN PLANES AT RIGHT ANGLES TO THE AXIS OF SAID ROLLER SHELL, AND RUBBER MEANS INTERCONNECTING SAID INNER AND OUTER COMPONENTS, THE OUTER COMPONENT OF ONE OF SAID PAIRS OF COMPONENTS BEING SECURED TO SAID END FRAME AND THE OUTER COMPONENT OF THE OTHER OF SAID PAIRS OF COMPONENTS BEING SECURED TO SAID FREE END OF SAID CANTILEVERED DEAD SHAFT, THE ONE OF SAID END PLATES AT SAID UNOBSTRUCTED END OF SAID ROLLER SHELL BEING DISHED AND THE FREE END OF SAID CANTILEVERED DEAD SHAFT AND THE SUPPORTING MEANS AN BEARING MEAN AT SAID FREE END OF SAID CANTILEVERED SHAFT LYING WITHIN THE DISHED END PLATE AND SAID ROLLER SHELL.
References Cited (Backward Citations)
US2248478A
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US2671386A
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GB767968A
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US2873656A
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US2925759A
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US3007379A
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US3105424A
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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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |