US2448401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton having integrally formed cushioning means
Assignee: Individual
•
Filing: 1944-10-20
•
Granted: 1948-08-31
•
Expires: 1964-10-20
Abstract
No abstract record available.
Inventors
- 👤 Stone Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:10
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5002; B65D5/5011; B65D5/5014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US668705A
Cited
US1041992A
Cited
US1124122A
Cited
US1284817A
Cited
US1343002A
Cited
GB207882A
Cited
US1506587A
Cited
US1791629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |