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US2565038A
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US
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Electric brake
Assignee: HAROLD W TAMKA
•
Filing: 1946-09-03
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Granted: 1951-08-21
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Expires: 1966-09-03
Abstract
No abstract record available.
Inventors
- 👤 Mccurtain Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:21
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/74
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US581557A
Cited
US799780A
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US1492138A
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US1677633A
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US2179319A
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US2317254A
Cited
US2412228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |