US2881970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton
Assignee: Primerica Inc
•
Filing: 1956-03-29
•
Granted: 1959-04-14
•
Expires: 1976-03-29
Abstract
No abstract record available.
Inventors
- 👤 Howard N Hovland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:11
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; B65D5/5425; B65D5/543
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190601806A
Cited
US2247870A
Cited
US2367476A
Cited
US2361597A
Cited
US2457107A
Cited
US2473055A
Cited
US2481288A
Cited
US2693298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |