US3463025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain tensioner
Assignee: Borg Warner Corp
•
Filing: 1968-05-27
•
Granted: 1969-08-26
•
Expires: 1988-05-27
Abstract
No abstract record available.
Inventors
- 👤 Edward C Turner
- 👤 John Poyser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:48
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/08; F16H2007/0802; F16H2007/0808; F16H2007/0889; F16H2007/0893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2141118A
Cited
US3276282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |