US2524032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing method for cartons
Assignee: Interstate Folding Box Co
•
Filing: 1945-06-07
•
Granted: 1950-10-03
•
Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Back Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:27
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B50/004; B31B50/0044; Y; Y10; Y10S; Y10S229/00; Y10S229/90
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1365415A
Cited
US1577850A
Cited
US1634073A
Cited
GB281794A
Cited
US1965897A
Cited
US2074357A
Cited
US2206203A
Cited
US2217757A
Cited
US2266054A
Cited
US2330466A
Cited
US2328758A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |