US3144198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed comressor for lightweight vehicles requiring pneumatic service
Assignee: Compagnie des Freins et Signaux Westinghouse SA
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Filing: 1961-07-26
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Granted: 1964-08-11
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Expires: 1981-07-26
Abstract
No abstract record available.
Inventors
- 👤 Debray Jean-Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:43
CPC Classifications
F; F04; F04B; F04B35/00; F04B27/00; F04B27/04; F04B27/0404; F04B27/0428; F04B7/00; F04B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1382018A
Cited
US1470863A
Cited
FR610528A
Cited
DE570249C
Cited
US2005959A
Cited
US2963217A
Cited
US3018667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |