US2923453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container and process for sealing the same
Assignee: Primerica Inc
•
Filing: 1956-11-30
•
Granted: 1960-02-02
•
Expires: 1976-11-30
Abstract
No abstract record available.
Inventors
- 👤 George E Eckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:39
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B65; B65B; B65B7/00; B65B7/16; B65B7/28; B65B7/2842; B65B7/2878; B65D; B65D17/00; B65D17/28; B65D17/401; B65D17/4011; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/238; Y10T225/252
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706007A
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US2085847A
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US2100240A
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US2196665A
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US2144194A
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US2575544A
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US2772043A
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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) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |