Patent US2913932A successfully refreshed from Google Patents.
US2913932A
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Variable speed planetary type drive
Assignee: Mcculloch Motors Corp
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Filing: 1955-10-04
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Granted: 1959-11-24
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Expires: 1975-10-04
Abstract
No abstract record available.
Inventors
- 👤 John W Oehrli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:50
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/48; F16H15/50; F16H15/506
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |