Patent US2977861A successfully refreshed from Google Patents.
US2977861A
Expired / Lapsed
US
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Carton making machine
Assignee: Continental Can Co Inc
•
Filing: 1958-05-20
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Granted: 1961-04-04
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Expires: 1978-05-20
Abstract
No abstract record available.
Inventors
- 👤 Alex S Gibb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:25
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/44; B31B50/46; B31B50/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US497949A
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US1607728A
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US2734450A
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US1000991A
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US945413A
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US2656785A
Cited
US2608916A
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US2820403A
Cited
US2798416A
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US2848926A
Cited
US2830507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |