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Patent US2522181A successfully refreshed from Google Patents.
US2522181A
Expired / Lapsed
US
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Nonscoring brake adjuster
Assignee: Individual
•
Filing: 1946-10-23
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Granted: 1950-09-12
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Expires: 1966-10-23
Abstract
No abstract record available.
Inventors
- 👤 Krikorian Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:39
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/52; F16D65/54; F16D65/546
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE18723E
Cited
US2002139A
Cited
US2140971A
Cited
US2127801A
Cited
US2117288A
Cited
US2404326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-11 | 1954-03-13 | 1954-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-11 | 1958-03-13 | 1958-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-11 | 1962-03-13 | 1962-09-12 | $7700.00 | Window Closed / Lapsed |