Patent US2583970A successfully refreshed from Google Patents.
US2583970A
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Automatic brake adjusting mechanism
Assignee: Individual
•
Filing: 1949-09-12
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Granted: 1952-01-29
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Expires: 1969-09-12
Abstract
No abstract record available.
Inventors
- 👤 Ira E Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:33
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2186264A
Cited
US2165076A
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US2196137A
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US2239172A
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US2345062A
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US2291662A
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US2327819A
Cited
US2465063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |