US2654343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for manufacturing container elements and the like
Assignee: Sutherland Paper Co
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Filing: 1951-06-21
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Granted: 1953-10-06
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Expires: 1971-06-21
Abstract
No abstract record available.
Inventors
- 👤 Wendell T Burbank
- 👤 Carl T Colgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:01
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/005; B31B2105/00; B31B2105/002; B31B2105/0022; Y; Y10; Y10S; Y10S425/00; Y10S425/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |