Patent US3131777A successfully refreshed from Google Patents.
US3131777A
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Ice auger
Assignee: Individual
•
Filing: 1962-03-27
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Granted: 1964-05-05
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Expires: 1982-03-27
Abstract
No abstract record available.
Inventors
- 👤 Clifford E Snider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:55
CPC Classifications
E; E21; E21B; E21B7/00; E21B7/008; E21B11/00; E21B11/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ICE AUGER COMPRISING A SHAFT MEANS, OPERATING MEANS CONNECTED TO ONE END OF THE SHAFT MEANS FOR ROTATING SAME ABOUT ITS AXIS, CUTTING MEANS SECURED TO THE OTHER END OF THE SHAFT MEANS COMPRISING AT LEAST ONE CUTTING ELEMENT ON OPPOSITE SIDES OF THE SHAFT MEANS, STOP MEANS CONNECTED TO SAID SHAFT MEANS, SAID STOP MEANS LIMITING THE DEGREE OF PENETRATION OF THE CUTTING ELEMENTS INTO THE ICE AND BEING ADJUSTABLE LONGITUDINALLY RELATIVE TO THE
Claim 2
Dependent Claim
76 words
AN ICE AUGER COMPRISING A SHAFT MEANS, OPERATING MEANS CONNECTED TO ONE END OF THE SHAFT MEANS FOR ROTATING SAME ABOUT ITS AXIS, CUTTING MEANS SECURED TO THE OTHER END OF THE SHAFT MEANS COMPRISING AT LEAST ONE CUTTING ELEMENT ON OPPOSITE SIDES OF THE SHAFT MEANS, STOP MEANS CONNECTED TO SAID SHAFT MEANS, SAID STOP MEANS LIMITING THE DEGREE OF PENETRATION OF THE CUTTING ELEMENTS INTO THE ICE AND BEING ADJUSTABLE LONGITUDINALLY RELATIVE TO THE
References Cited (Backward Citations)
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US2320610A
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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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |