US2809499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice block ejecting device
Assignee: Motors Liquidation Co
•
Filing: 1956-04-04
•
Granted: 1957-10-15
•
Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Frei
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:29
CPC Classifications
F; F25; F25C; F25C5/00; F25C5/18; F25C5/182; F25C5/185; F25C5/02; F25C5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1879400A
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US2113014A
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US2386064A
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US2253126A
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US2362320A
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US2619807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |