Patent US2730232A successfully refreshed from Google Patents.
US2730232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display carton
Assignee: Sutherland Paper Co
•
Filing: 1952-10-13
•
Granted: 1956-01-10
•
Expires: 1972-10-13
Abstract
No abstract record available.
Inventors
- 👤 Merrill J Coe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:18
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/52; B65D5/5206
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190508276A
Cited
FR14606E
Cited
US1559071A
Cited
US1609875A
Cited
US1909472A
Cited
US2473635A
Cited
US2507947A
Cited
US2544565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |