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US2692041A
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Belt conveyer drive
Assignee: Link Belt Co
•
Filing: 1950-08-18
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Granted: 1954-10-19
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Expires: 1970-08-18
Abstract
No abstract record available.
Inventors
- 👤 William S Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:43
CPC Classifications
B; B65; B65G; B65G23/00; B65G23/02; B65G23/18; B65G23/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US566637A
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US1514011A
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US1626041A
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US1635363A
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DE702118C
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US2522115A
Cited
US2650695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |