Patent US2969686A successfully refreshed from Google Patents.
US2969686A
Expired / Lapsed
US
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V link transmission belt
Assignee: Russell Manufacturing Co
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Filing: 1958-03-20
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Granted: 1961-01-31
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Expires: 1978-03-20
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Runton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:08
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/16; F16G5/166; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1676
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135057A
Cited
US2189049A
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DE741708C
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US2444903A
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US2684315A
Cited
US2792319A
Cited
US2773781A
Cited
US2840881A
Cited
US2848901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |