US2578731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container end assembling machine
Assignee: Primerica Inc
•
Filing: 1946-03-12
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Granted: 1951-12-18
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Expires: 1966-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ronald E J Nordquist
- 👤 Jr Herbert F Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:36
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/004; B31B2105/00; B31B2105/002; B31B2105/0022; B31B2110/00; B31B2110/30; Y; Y10; Y10S; Y10S264/00; Y10S264/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |