US3017210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-rotating sprag coupling
Assignee: Borg Warner Corp
•
Filing: 1958-04-07
•
Granted: 1962-01-16
•
Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 James W Palm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:20
CPC Classifications
F; F16; F16D; F16D15/00; F16D3/00; F16D3/02; F16D3/06; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7009; Y10T403/7011
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US362767A
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US697054A
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US1356458A
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US2427120A
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US2570290A
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US2526565A
Cited
US2743803A
Cited
US2797109A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |