US3029751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Popped corn forming machine and method
Assignee: Sonneman Products Inc
•
Filing: 1958-11-26
•
Granted: 1962-04-17
•
Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 Dale T Gilmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:48
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/191
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US693631A
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US1233335A
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US1526746A
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US1757234A
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US1879927A
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US2437150A
Cited
US2451096A
Cited
US2731066A
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US2556111A
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US2702261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |