Patent US2997118A successfully refreshed from Google Patents.
US2997118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice cutting device
Assignee: Individual
•
Filing: 1959-11-10
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Granted: 1961-08-22
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Expires: 1979-11-10
Abstract
No abstract record available.
Inventors
- 👤 Eleanor W Gulick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:27
CPC Classifications
A; A01; A01K; A01K97/00; A01K97/01; E; E21; E21B; E21B11/00; E21B11/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US31469A
Cited
US644876A
Cited
US1017416A
Cited
US1848192A
Cited
US1805898A
Cited
US2386266A
Cited
US2692757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |