US2692474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrier for band-tensioning pulleys
Assignee: SKF GmbH
•
Filing: 1950-10-26
•
Granted: 1954-10-26
•
Expires: 1970-10-26
Abstract
No abstract record available.
Inventors
- 👤 Rogner Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:54
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/20; D01H1/24; D01H1/241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1137053A
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GB213366A
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US2070713A
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US2297250A
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US2303172A
Cited
GB502226A
Cited
GB505004A
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US2329159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |