Patent US3224023A successfully refreshed from Google Patents.
US3224023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor polishing and scrubbing machines with liquid dispensers
Assignee: Singer Co
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Filing: 1964-04-29
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Granted: 1965-12-21
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Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Brodie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:24
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4038; A47L11/02; A47L11/10; A47L11/14; A47L11/145; A47L11/408; A47L11/4083; A47L11/4088; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A FLOOR POLISHING AND SCRUBBING MACHINE COMPRISING A HOUSING HAVING A RECESS FORMED TO ACCOMMODATE A CYLINDRICAL TUBE HAVING OPPOSITELY DISPOSED RIBS, AN APPEARANCE COVER SURROUNDING SAID HOUSING, A PAIR OF VERTICAL AXIS BRUSHES ROTATABLY MOUNTED ON THE LOWER END OF SAID HOUSING, A HANDLE PIVOTALLY MOUNTED ON SAID HOUSING, A LIQUID CONTAINER CARRIED BY SAID HANDLE, A VALVE CONNECTED TO SAID CONTAINER, A TUBE HAVING A FIRAT END CONNECTED TO SAID VALVE AND HAVING A SECOND END CLOSED EXCEPT FOR A PAIR OF TRANSVERSELY EXTENDING OUTLET PORTS, SAID SECOND END BEING POSITIONED BETWEEN SAID PAIR OF BRUSHES, A PAIR OF RIBS FORMED ON OPPOSITE SIDES OF THE EXTERNAL SURFACE OF SAID TUBE, A BLOCK HAVING A RECESS, SAID LAST NAMED RECESS BEING COMPLEMENTAL TO THE RECESS IN SAID HOUSING, MEANS CLAMPING SAID BLOCK AND THEREBY CLAMPING SAID TUBE AND SAID RIBS TO SAID HOUSING, THE COMPLEMENTAL RECESSES IN SAID HOUSING AND IN SAID BLOCK HOLDING SAID TUBE AND THE OUTLET PORTS THEREOF IN A POSITION TO DIRECT THE FLOW OF LIQUID FROM SAID OUTLET PORTS IN DIRECTIONS SIDEWISE OF SAID POLISHING AND SCRUBBING MACHINE AND LATERALLY TOWARD SAID ROTATING BRUSHES.
Claim 2
Dependent Claim
191 words
A FLOOR POLISHING AND SCRUBBING MACHINE COMPRISING A HOUSING HAVING A RECESS FORMED TO ACCOMMODATE A CYLINDRICAL TUBE HAVING OPPOSITELY DISPOSED RIBS, AN APPEARANCE COVER SURROUNDING SAID HOUSING, A PAIR OF VERTICAL AXIS BRUSHES ROTATABLY MOUNTED ON THE LOWER END OF SAID HOUSING, A HANDLE PIVOTALLY MOUNTED ON SAID HOUSING, A LIQUID CONTAINER CARRIED BY SAID HANDLE, A VALVE CONNECTED TO SAID CONTAINER, A TUBE HAVING A FIRAT END CONNECTED TO SAID VALVE AND HAVING A SECOND END CLOSED EXCEPT FOR A PAIR OF TRANSVERSELY EXTENDING OUTLET PORTS, SAID SECOND END BEING POSITIONED BETWEEN SAID PAIR OF BRUSHES, A PAIR OF RIBS FORMED ON OPPOSITE SIDES OF THE EXTERNAL SURFACE OF SAID TUBE, A BLOCK HAVING A RECESS, SAID LAST NAMED RECESS BEING COMPLEMENTAL TO THE RECESS IN SAID HOUSING, MEANS CLAMPING SAID BLOCK AND THEREBY CLAMPING SAID TUBE AND SAID RIBS TO SAID HOUSING, THE COMPLEMENTAL RECESSES IN SAID HOUSING AND IN SAID BLOCK HOLDING SAID TUBE AND THE OUTLET PORTS THEREOF IN A POSITION TO DIRECT THE FLOW OF LIQUID FROM SAID OUTLET PORTS IN DIRECTIONS SIDEWISE OF SAID POLISHING AND SCRUBBING MACHINE AND LATERALLY TOWARD SAID ROTATING BRUSHES.
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |