US3157337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Helically wound fluid-tight container
Assignee: Primerica Inc
•
Filing: 1961-12-20
•
Granted: 1964-11-17
•
Expires: 1981-12-20
Abstract
No abstract record available.
Inventors
- 👤 Elam William Binford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:26
CPC Classifications
B; B65; B65D; B65D3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1885587A
Cited
US1973317A
Cited
US2002218A
Cited
US2555380A
Cited
US2377358A
Cited
US2406758A
Cited
US2605514A
Cited
US2877150A
Cited
US2891714A
Cited
US2943540A
Cited
US2982457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |