Patent US2668649A successfully refreshed from Google Patents.
US2668649A
Expired / Lapsed
US
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Apparatus for ejecting containers and filling popcorn thereinto
Assignee: Individual
•
Filing: 1950-03-04
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Granted: 1954-02-09
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Expires: 1970-03-04
Abstract
No abstract record available.
Inventors
- 👤 Willis E Clark
- 👤 John E Beall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:44
CPC Classifications
G; G07; G07F; G07F11/00; G07F11/02; G07F11/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US310905A
Cited
US1035348A
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US2051344A
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US2258548A
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US2286165A
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US2413446A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |