US3016252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dog clutch
Assignee: JOHN E MITCHELL COMPANY INC
•
Filing: 1957-02-27
•
Granted: 1962-01-09
•
Expires: 1977-02-27
Abstract
No abstract record available.
Inventors
- 👤 Mitchell Orville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:43
CPC Classifications
F; F16; F16D; F16D11/00; F16D11/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193716A
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US2414112A
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US697166A
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US938164A
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US942244A
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US1163815A
Cited
US2056666A
Cited
US2163596A
Cited
US2394429A
Cited
US2472953A
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US2633957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |