US3036679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic clutch structure
Assignee: Novi Equipment Co
•
Filing: 1958-01-17
•
Granted: 1962-05-29
•
Expires: 1978-01-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred F Millington
- 👤 Gerard E Hebert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:43
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/10; F16D27/108; F16D27/112; F16D2027/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1519417A
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US1622261A
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US2315298A
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US2880595A
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US2876880A
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US2914156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |