Patent US2846192A successfully refreshed from Google Patents.
US2846192A
Expired / Lapsed
US
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Portable ice auger
Assignee: Individual
•
Filing: 1955-12-06
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Granted: 1958-08-05
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Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Elof J Ostling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:07
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/02; F25C5/04; A; A01; A01K; A01K97/00; A01K97/01; E; E21; E21B; E21B7/00; E21B7/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733047A
Cited
US1174890A
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US1504863A
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US2016667A
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US2393010A
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US2393282A
Cited
US2598565A
Cited
CH302446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |