US2623149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice-cutting device
Assignee: Individual
•
Filing: 1950-05-29
•
Granted: 1952-12-23
•
Expires: 1970-05-29
Abstract
No abstract record available.
Inventors
- 👤 Amar Shafeek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:03
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/14; A; A01; A01K; A01K97/00; A01K97/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US956604A
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US1477631A
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US1584921A
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US1785078A
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US1977608A
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US1947740A
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US2156832A
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US2111251A
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US2282546A
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US2250602A
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US2234129A
Cited
US2316282A
Cited
US2505647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |