US2578739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molded carton for fragile articles
Assignee: CANAL NAT BANK OF PORTLAND
•
Filing: 1947-12-24
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Granted: 1951-12-18
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Expires: 1967-12-24
Abstract
No abstract record available.
Inventors
- 👤 Walter H Randall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:04
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US931637A
Cited
US2100516A
Cited
US2093280A
Cited
US2160893A
Cited
GB496007A
Cited
US2455295A
Cited
US2428384A
Cited
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 |