US2838224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handled bag of paper or like material and method of making same
Assignee: INTERSTATE BAG CO Inc
•
Filing: 1953-04-06
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Granted: 1958-06-10
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Expires: 1973-04-06
Abstract
No abstract record available.
Inventors
- 👤 Harford K Steen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:29
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/06; B65D33/10; B65D33/105; B31; B31B; B31B70/00; B31B70/74; B31B70/86; B31B70/864
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1616535A
Cited
US1672322A
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FR771636A
Cited
US2060451A
Cited
US2603408A
Cited
US2499463A
Cited
US2603407A
Cited
US2652187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-09 | 1961-12-09 | 1962-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-09 | 1965-12-09 | 1966-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-09 | 1969-12-09 | 1970-06-10 | $7700.00 | Window Closed / Lapsed |