US2578775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy-duty fiber container
Assignee: BELSINGER Inc
•
Filing: 1949-06-17
•
Granted: 1951-12-18
•
Expires: 1969-06-17
Abstract
No abstract record available.
Inventors
- 👤 Samuel P Belsinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:50
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/48018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324168A
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US1882524A
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US1962492A
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US2081419A
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US2144774A
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US2159451A
Cited
US2233221A
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US2427397A
Cited
US2401742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |