US2515923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice shaving machine
Assignee: Individual
•
Filing: 1946-11-02
•
Granted: 1950-07-18
•
Expires: 1966-11-02
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:16
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/02; F25C5/04; F25C5/12; Y; Y10; Y10S; Y10S241/00; Y10S241/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US81303A
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US719967A
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US1595211A
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US1977320A
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US2075522A
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US2047005A
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US2181000A
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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) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |