Patent US2999566A successfully refreshed from Google Patents.
US2999566A
Expired / Lapsed
US
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Brake shoe spring
Assignee: Motors Liquidation Co
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Filing: 1959-08-24
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Granted: 1961-09-12
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Expires: 1979-08-24
Abstract
No abstract record available.
Inventors
- 👤 Edward J Naudzius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:50
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/08; F16D65/09; F16D65/091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1954538A
Cited
US2111297A
Cited
US2287238A
Cited
US2263949A
Cited
US2544030A
Cited
FR1109268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-11 | 1965-03-13 | 1965-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-11 | 1969-03-13 | 1969-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-11 | 1973-03-13 | 1973-09-12 | $7700.00 | Window Closed / Lapsed |