Patent US2660968A successfully refreshed from Google Patents.
US2660968A
Expired / Lapsed
US
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Closing machine with oval container and cover positioning device
Assignee: Primerica Inc
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Filing: 1949-07-20
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Granted: 1953-12-01
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Expires: 1969-07-20
Abstract
No abstract record available.
Inventors
- 👤 John T Livacich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:59
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1370807A
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US1506099A
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US1486151A
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US1620796A
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US2047423A
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US2188939A
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US2362848A
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US2399203A
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US2378855A
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US2578772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |