Patent US5145687A successfully refreshed from Google Patents.
Patent US3286290A successfully refreshed from Google Patents.
US3286290A
Expired / Lapsed
US
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Floor polishing machines
Assignee: VERTEX VERTRIEBSGMBH
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Filing: 1964-11-25
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Granted: 1966-11-22
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Expires: 1984-11-25
Abstract
No abstract record available.
Inventors
- 👤 Marth Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:44
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4002; A47L11/4008; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/162; A47L11/4063; A47L11/4069; A47L11/4072; A47L11/4075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A FLOOR POLISHING MACHINE COMPRISING A HOUSING, AN ELECTRIC MOTOR SUPPORTED UPON THE HOUSING, SAID MOTOR BEING POSITIONED SUBSTANTIALLY SYMMETRICALLY AND TRANSVERSELY TO THE DIRECTION OF TRAVEL OF THE MACHINE AND WITH AN OUTPUT SHAFT THEREOF DISPOSED IN A GENERALLY HORIZONTALLY PLANE, A SINGLE ROTARY TOOL DISC MOUNTED FOR ROTATION BY A VERTICAL SHAFT, MEANS FOR DRIVABLY COUPLING SAID SHAFTS TO EACH OTHER, SAID COUPLING MEANS INCLUDING A DRIVE BELT DISPOSED IN A POSITION GENERALLY PARALLEL TO THE DIRECTION OF TRAVEL OF THE MACHINE, SAID COUPLING MEANS FURTHER INCLUDING A MESHED WORM AND A WORM WHEEL, SAID WORM WHEEL BEING SECURED TO SAID VERTICAL SHAFT AND BEING CENTRALLY ARRANGED RELATIVE TO SAID HOUSING, SAID WORM BEING DISPOSED TRANSVERSELY OF THE DIRECTION OF MACHINE TRAVEL, A HANDLE MEANS HINGEDLY MOUNTING SAID HANDLE TO SAID HOUSING ADJACENT SAID MOTOR AND REMOTE FROM SAID WORM AND WORM WHEEL, SAID HANDLE INCLUDING A LOWER END PORTION ADJACENT SAID MOUNTING MEANS DEFINING A CHAMBER, AND ELECTRICAL CONTROL ELEMENTS COMPLETELY HOUSED BY SAID CHAMBER.
Claim 2
Dependent Claim
168 words
A FLOOR POLISHING MACHINE COMPRISING A HOUSING, AN ELECTRIC MOTOR SUPPORTED UPON THE HOUSING, SAID MOTOR BEING POSITIONED SUBSTANTIALLY SYMMETRICALLY AND TRANSVERSELY TO THE DIRECTION OF TRAVEL OF THE MACHINE AND WITH AN OUTPUT SHAFT THEREOF DISPOSED IN A GENERALLY HORIZONTALLY PLANE, A SINGLE ROTARY TOOL DISC MOUNTED FOR ROTATION BY A VERTICAL SHAFT, MEANS FOR DRIVABLY COUPLING SAID SHAFTS TO EACH OTHER, SAID COUPLING MEANS INCLUDING A DRIVE BELT DISPOSED IN A POSITION GENERALLY PARALLEL TO THE DIRECTION OF TRAVEL OF THE MACHINE, SAID COUPLING MEANS FURTHER INCLUDING A MESHED WORM AND A WORM WHEEL, SAID WORM WHEEL BEING SECURED TO SAID VERTICAL SHAFT AND BEING CENTRALLY ARRANGED RELATIVE TO SAID HOUSING, SAID WORM BEING DISPOSED TRANSVERSELY OF THE DIRECTION OF MACHINE TRAVEL, A HANDLE MEANS HINGEDLY MOUNTING SAID HANDLE TO SAID HOUSING ADJACENT SAID MOTOR AND REMOTE FROM SAID WORM AND WORM WHEEL, SAID HANDLE INCLUDING A LOWER END PORTION ADJACENT SAID MOUNTING MEANS DEFINING A CHAMBER, AND ELECTRICAL CONTROL ELEMENTS COMPLETELY HOUSED BY SAID CHAMBER.
References Cited (Backward Citations)
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |