US3253356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow throwers
Assignee: Individual
•
Filing: 1962-06-19
•
Granted: 1966-05-31
•
Expires: 1982-06-19
Abstract
No abstract record available.
Inventors
- 👤 Haban Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:36
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/08; E01H5/09; E01H5/098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
207 words
IN A SNOW THROWER HAVING AN AUGER HOUSING WITH AN OPEN FRONT FOR RECEIVING SNOW AND WITH AN ARCUATE BACK WALL HAVING A DISCHARGE OPENING IN ITS UPPER PORTION BEGINNING INTERMEDIATE THE HEIGHT OF THE HOUSING AND CONTINUING UPWARDLY A SUBSTANTIAL DISTANCE TOWARD THE TOP OF THE HOUSING, THERE BEING AN AUGER SHAFT MOUNTED IN SAID HOUSING TO EXTEND LONGITUDINALLY THEREOF AND MOUNTED FOR ROTATION AND HAVING AUGER BLADES THEREON FOR DELIVERING SNOW TO THE REGION OF SAID DISCHARGE OPENING, THROWER BLADES PROJECTING FROM SAID AUGER SHAFT AND POSITIONED TO DIRECT SNOW UPWARDLY ON SAID ARCUATE BACK WALL AND THROUGH SAID DISCHARGE OPENING WHEN THE AUGER SHAFT IS ROTATED IN A DIRECTION TO CAUSE SUCH MOVEMENT, SAID BLADES HAVING TIPS WHICH TRAVEL CLOSE TO SAID ARCUATE BACK WALL, AND A DISCHARGE DUCT COMMUNICATING WITH SAID DISCHARGE OPENING AND PROJECTING UPWARDLY FROM SAID ARCUATE WALL OF THE HOUSING AND HAVING A REAR WALL PORTION WHICH IS UPRIGHT AND THE LOWER END OF WHICH IS ADJACENT THE LOCATION ON THE ARCUATE BACK WALL WHERE THERE IS THE LOWERMOST MARGINAL PORTION OF THE DISCHARGE OPENING, SAID BACK WALL PORTION OF THE DISCHARGE DUCT BEING OFFSET REARWARDLY A SUBSTANTIAL DISTANCE BEYOND SAID TIPS OF SAID THROWER BLADES AND BEYOND SAID ARCUATE
Claim 2
Dependent Claim
207 words
IN A SNOW THROWER HAVING AN AUGER HOUSING WITH AN OPEN FRONT FOR RECEIVING SNOW AND WITH AN ARCUATE BACK WALL HAVING A DISCHARGE OPENING IN ITS UPPER PORTION BEGINNING INTERMEDIATE THE HEIGHT OF THE HOUSING AND CONTINUING UPWARDLY A SUBSTANTIAL DISTANCE TOWARD THE TOP OF THE HOUSING, THERE BEING AN AUGER SHAFT MOUNTED IN SAID HOUSING TO EXTEND LONGITUDINALLY THEREOF AND MOUNTED FOR ROTATION AND HAVING AUGER BLADES THEREON FOR DELIVERING SNOW TO THE REGION OF SAID DISCHARGE OPENING, THROWER BLADES PROJECTING FROM SAID AUGER SHAFT AND POSITIONED TO DIRECT SNOW UPWARDLY ON SAID ARCUATE BACK WALL AND THROUGH SAID DISCHARGE OPENING WHEN THE AUGER SHAFT IS ROTATED IN A DIRECTION TO CAUSE SUCH MOVEMENT, SAID BLADES HAVING TIPS WHICH TRAVEL CLOSE TO SAID ARCUATE BACK WALL, AND A DISCHARGE DUCT COMMUNICATING WITH SAID DISCHARGE OPENING AND PROJECTING UPWARDLY FROM SAID ARCUATE WALL OF THE HOUSING AND HAVING A REAR WALL PORTION WHICH IS UPRIGHT AND THE LOWER END OF WHICH IS ADJACENT THE LOCATION ON THE ARCUATE BACK WALL WHERE THERE IS THE LOWERMOST MARGINAL PORTION OF THE DISCHARGE OPENING, SAID BACK WALL PORTION OF THE DISCHARGE DUCT BEING OFFSET REARWARDLY A SUBSTANTIAL DISTANCE BEYOND SAID TIPS OF SAID THROWER BLADES AND BEYOND SAID ARCUATE
References Cited (Backward Citations)
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US2198237A
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US2387423A
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US2632263A
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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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |