Patent US2539356A successfully refreshed from Google Patents.
US2539356A
Expired / Lapsed
US
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Apparatus for making fluted containers
Assignee: Individual
•
Filing: 1947-12-11
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Granted: 1951-01-23
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Expires: 1967-12-11
Abstract
No abstract record available.
Inventors
- 👤 Melvin H Sidebotham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:24
CPC Classifications
B; B31; B31F; B31F1/00; B31F1/20; B31F1/24; B31F1/26; B31F1/28; B31F1/2895
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1887944A
Cited
US1186466A
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US1349560A
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US1896037A
Cited
GB410099A
Cited
US1989316A
Cited
US1989293A
Cited
US2178121A
Cited
US2107748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-22 | 1954-07-24 | 1955-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-22 | 1958-07-24 | 1959-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-22 | 1962-07-24 | 1963-01-23 | $7700.00 | Window Closed / Lapsed |