US2865336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic booster mechanism
Assignee: Individual
•
Filing: 1955-01-13
•
Granted: 1958-12-23
•
Expires: 1975-01-13
Abstract
No abstract record available.
Inventors
- 👤 Leboucher Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:52
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/20; B62D5/24; F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1848923A
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US1365347A
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US1628603A
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US1831737A
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FR751362A
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US2393585A
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US2472236A
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US2660255A
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US2757748A
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US2686569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |