US2527074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag closure
Assignee: International Paper Co
•
Filing: 1947-10-15
•
Granted: 1950-10-24
•
Expires: 1967-10-15
Abstract
No abstract record available.
Inventors
- 👤 Port Richard Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:46
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/26; Y; Y10; Y10S; Y10S383/00; Y10S383/906
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1217818A
Cited
US1619887A
Cited
US1736396A
Cited
GB358696A
Cited
US1910789A
Cited
US2203924A
Cited
US2260192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |