US3068131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch facing
Assignee: Russell Manufacturing Co
•
Filing: 1958-10-03
•
Granted: 1962-12-11
•
Expires: 1978-10-03
Abstract
No abstract record available.
Inventors
- 👤 Henry C Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:26
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/021; F16D69/022; B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D2013/642; Y; Y10; Y10T; Y10T428/00; Y10T428/21; Y10T428/213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1180503A
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US2146518A
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US2150937A
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US2196570A
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US2277602A
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US2413346A
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US2554548A
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US2749266A
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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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |