Patent US3209876A successfully refreshed from Google Patents.
US3209876A
Expired / Lapsed
US
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Friction producing device
Assignee: Federal Mogul Bremsbelag GmbH
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Filing: 1963-02-25
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Granted: 1965-10-05
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Kraft Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:55
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/122; F16D13/00; F16D13/58; F16D13/60; F16D13/64; F16D69/00; F16D69/04; F16D69/0408; F16D2069/0425; F16D2069/0433; F16D2069/0441
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |