Patent US2646161A successfully refreshed from Google Patents.
US2646161A
Expired / Lapsed
US
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Transversely slotted metal belt for conveying and guiding strip traveling at high speed
Assignee: United States Steel Corp
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Filing: 1950-09-29
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Granted: 1953-07-21
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Expires: 1970-09-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Lorig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:14
CPC Classifications
B; B65; B65G; B65G15/00; B65G15/22; B65G15/24; B65G15/10; B65G15/12; B65G15/14; B65G15/30; B65G15/48; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12201; Y10T428/12215; Y10T428/12347; Y10T428/12361
Claims Analysis
Total Claims: 0
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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) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |