US3198266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice fishing drill
Assignee: Individual
•
Filing: 1963-07-02
•
Granted: 1965-08-03
•
Expires: 1983-07-02
Abstract
No abstract record available.
Inventors
- 👤 Max L Mishler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:42
CPC Classifications
E; E21; E21B; E21B7/00; E21B7/008; A; A01; A01K; A01K97/00; A01K97/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
88 words
AN ICE DRILL COMPRISING A DRIVE SHAFT, ROTARY ICE CHIPPING MEANS, ICE TRANSFER MEANS, AND POWER MEANS, SAID ICE CHIPPING MEANS COMPRISING A PLURALITY OF RADIALLY EXTENDING BARS ATTACHED TO ONE END OF SAID DRIVE SHAFT, SAID POWER MEANS DISPOSED SO AS TO ROTATE SAID DRIVE SHAFT, AND SAID ICE TRANSFER MEANS COMPRISING A PLURALITY OF FAN BLADES EXTENDING RADIALLY FROM SAID DRIVE SHAFT, AND SPACED A SHORT DISTANCE FROM SAID ICE CHIPPING MEANS, WHEREBY SAID ICE TRANSFER MEANS IS OPERABLE TO BLOW ICE CHIPS OUT OF HOLE.
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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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |