Patent US2828907A successfully refreshed from Google Patents.
US2828907A
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High speed friction drive
Assignee: Mcculloch Motors Corp
•
Filing: 1953-10-26
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Granted: 1958-04-01
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Expires: 1973-10-26
Abstract
No abstract record available.
Inventors
- 👤 John W Oehrli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:05
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/66; F16H61/662; F16H61/66254; F02; F02B; F02B33/00; F16H13/00; F16H13/06; F16H13/08; F02M; F02M2700/00; F02M2700/33; F02M2700/331; F02M2700/333; F16H63/00; F16H63/02; F16H63/04; F16H63/06; F16H63/065
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |