US2570398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic adjusting mechanism for brakes
Assignee: THERMO BRAKES Corp
•
Filing: 1948-03-15
•
Granted: 1951-10-09
•
Expires: 1968-03-15
Abstract
No abstract record available.
Inventors
- 👤 George L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:16
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/56; F16D65/561; F16D65/563; F16D65/566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2124784A
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US2046420A
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US2140219A
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US2243469A
Cited
US2292017A
Cited
US2308885A
Cited
US2322061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |