US2335832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid coupling
Assignee: Bendix Westinghouse Automotive Air Brake Co
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Filing: 1942-03-02
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Granted: 1943-11-30
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Expires: 1962-03-02
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:16
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/04; B60T17/043; F; F16; F16K; F16K15/00; F16K15/14; F16K15/1401; F16K15/144; F16K15/147; F16K15/1471; F16L; F16L37/00; F16L37/24; F16L37/242; F16L37/256; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7879; Y10T137/788; Y10T137/7882; Y10T137/7885; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-11-29 | 1947-05-31 | 1947-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-29 | 1951-05-31 | 1951-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-29 | 1955-05-31 | 1955-11-30 | $7700.00 | Window Closed / Lapsed |