US2695697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braking and coupling device actuated by a liquid under pressure or compressed air
Assignee: Individual
•
Filing: 1951-02-28
•
Granted: 1954-11-30
•
Expires: 1971-02-28
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm G Stoeckicht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:52
CPC Classifications
F; F16; F16D; F16D49/00; F16D49/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US633385A
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GB190115302A
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US1047713A
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GB222029A
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US2055325A
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US2349494A
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US2400586A
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US2422227A
Cited
GB593078A
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US2499585A
Cited
US2612909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-29 | 1958-05-31 | 1958-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-29 | 1962-05-31 | 1962-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-29 | 1966-05-31 | 1966-11-30 | $7700.00 | Window Closed / Lapsed |