US3384203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk brakes
Assignee: Dayton Steel Foundry Co
•
Filing: 1966-01-13
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Granted: 1968-05-21
•
Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 William D Walther
- 👤 Carlos P Afanador
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:07
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/84; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/225; F16D55/226; F16D55/2265; F16D55/22655; F16D55/227; F16D2055/0004; F16D2055/007; F16D2065/785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2575578A
Cited
US2756844A
Cited
US2784811A
Cited
FR1090611A
Cited
US2973837A
Cited
US3236335A
Cited
US3255848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |