US2845174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device for containers
Assignee: Primerica Inc
•
Filing: 1955-04-22
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Granted: 1958-07-29
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Expires: 1975-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jr George P Ziehmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:53
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/50; B65D75/00; B65D75/52; B65D75/54; B65D75/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB490818A
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US2224841A
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US2166307A
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US2319316A
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US2331038A
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US2533539A
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US2557801A
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US2514858A
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US2675264A
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US2709618A
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US2674389A
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US2680040A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |