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US3057217A
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V-belt equalizer
Assignee: Individual
•
Filing: 1959-07-17
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Granted: 1962-10-09
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Expires: 1979-07-17
Abstract
No abstract record available.
Inventors
- 👤 George R Stibitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:22
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/662; F16H61/6625; F16H7/00; F16H7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2623410A
Cited
US2649811A
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US2689484A
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US2741135A
Cited
US2805583A
Cited
FR1106748A
Cited
GB807160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |