US2829506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice block harvesting device
Assignee: Motors Liquidation Co
•
Filing: 1956-07-11
•
Granted: 1958-04-08
•
Expires: 1976-07-11
Abstract
No abstract record available.
Inventors
- 👤 Verlos G Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:31
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958392A
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US1954224A
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US2113014A
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US2261952A
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US2217681A
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US2342860A
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US2429882A
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US2587233A
Cited
US2714294A
Cited
US2769317A
Cited
US2808708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |