US2655251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible training idler
Assignee: Hewitt Robins Inc
•
Filing: 1950-06-03
•
Granted: 1953-10-13
•
Expires: 1970-06-03
Abstract
No abstract record available.
Inventors
- 👤 William F Bankauf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:55
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/12; B65G39/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163207A
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US270718A
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US296222A
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US994910A
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US1189611A
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US1815099A
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US1963099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |