US2742848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn popping machine
Assignee: Individual
•
Filing: 1950-09-23
•
Granted: 1956-04-24
•
Expires: 1970-09-23
Abstract
No abstract record available.
Inventors
- 👤 Burgess C Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:25
CPC Classifications
G; G07; G07F; G07F17/00; G07F17/0064; G07F17/0078; G07F9/00; G07F9/10; G07F9/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1234131A
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US1497025A
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US1681099A
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US1738908A
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US1789902A
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US1839671A
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US2134682A
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US2216805A
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US2316989A
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US2456170A
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US2554802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |