US2761608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paperboard containers
Assignee: Hinde & Dauch Paper Co
•
Filing: 1952-03-03
•
Granted: 1956-09-04
•
Expires: 1972-03-03
Abstract
No abstract record available.
Inventors
- 👤 Charles D Welshenbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:10
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US340079A
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US1755690A
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US1946795A
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US2125813A
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US2349605A
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US2417104A
Cited
US2524441A
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US2447677A
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US2603404A
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US2611526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |