US2616540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic wear compensator for friction clutches
Assignee: Dana Inc
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Filing: 1948-12-29
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Granted: 1952-11-04
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Expires: 1968-12-29
Abstract
No abstract record available.
Inventors
- 👤 Miller Kay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:40
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/75; F16D13/757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |