US2662271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of joining sections of strip for a uniform-speed continuousfeed strip-treating line
Assignee: United Engineering and Foundry Co
•
Filing: 1948-03-27
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Granted: 1953-12-15
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Expires: 1968-03-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph I Greenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:04
CPC Classifications
C; C23; C23G; C23G3/00; C23G3/02; C23G3/027; B; B21; B21C; B21C47/00; B21C47/24; B21C47/247; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5197
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1175236A
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US2238667A
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US2509304A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |