Patent US2818143A successfully refreshed from Google Patents.
US2818143A
Expired / Lapsed
US
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Brake adjustment mechanism
Assignee: Individual
•
Filing: 1954-10-01
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Granted: 1957-12-31
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Expires: 1974-10-01
Abstract
No abstract record available.
Inventors
- 👤 Phillips Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:51
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)
US951577A
Cited
US2240792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-30 | 1961-07-01 | 1961-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-30 | 1965-07-01 | 1965-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-30 | 1969-07-01 | 1969-12-31 | $7700.00 | Window Closed / Lapsed |