Patent US2687046A successfully refreshed from Google Patents.
US2687046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock for brake slack adjusters
Assignee: Bendix Westinghouse Automotive Air Brake Co
•
Filing: 1950-04-19
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Granted: 1954-08-24
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Expires: 1970-04-19
Abstract
No abstract record available.
Inventors
- 👤 Vorech Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:02
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/38; F16D65/40; F16D65/42; F16D65/50; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/206; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2072877A
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US2226662A
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US2294974A
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US2377014A
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US2347186A
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US2348734A
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US2348292A
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US2427310A
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US2476195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |