US2824635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-way engaging device
Assignee: Borg Warner Corp
•
Filing: 1951-12-24
•
Granted: 1958-02-25
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Expires: 1971-12-24
Abstract
No abstract record available.
Inventors
- 👤 Harry P Troendly
- 👤 Ernest A Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:51
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/06; F16D41/069; F16D41/07; F16D2041/0603; F16D2041/0605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR617301A
Cited
US2383595A
Cited
US2399749A
Cited
US2428962A
Cited
US2750019A
Cited
US2630896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |