US2858761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Popcorn machine
Assignee: Individual
•
Filing: 1955-04-25
•
Granted: 1958-11-04
•
Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Franklin H Denniss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:19
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/161; A23L7/174; A23L7/183; A23L7/187
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US505126A
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US904186A
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US1104990A
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US1267241A
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US1587386A
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US2312730A
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US2357820A
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US2558800A
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US2549449A
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US2668636A
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US2559522A
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US2685480A
Cited
US2679853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |