US2655236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk brake
Assignee: American Steel Foundries
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Filing: 1949-05-25
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Granted: 1953-10-13
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Expires: 1969-05-25
Abstract
No abstract record available.
Inventors
- 👤 Fred E Bachman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:59
CPC Classifications
B; B61; B61H; B61H5/00; F; F16; F16D; F16D65/00; F16D65/02; F16D65/12; F16D65/123; F16D65/124; F16D65/128; F16D65/78; F16D65/84; F16D65/847
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2248684A
Cited
US2174395A
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US2263945A
Cited
US2253268A
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US2415345A
Cited
US2451709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |