Patent US3010660A successfully refreshed from Google Patents.
US3010660A
Expired / Lapsed
US
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Device for making snow
Assignee: Individual
•
Filing: 1958-10-10
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Granted: 1961-11-28
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Expires: 1978-10-10
Abstract
No abstract record available.
Inventors
- 👤 Barrett Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:45
CPC Classifications
F; F25; F25C; F25C3/00; F25C3/04; F25C2303/00; F25C2303/048; F25C2303/0481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562194A
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US1667342A
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US1962263A
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US2254123A
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US2309247A
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US2366969A
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US2477204A
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US2585004A
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US2676471A
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US2761516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |