US3495544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic system
Assignee: Binks Res & Dev
•
Filing: 1967-08-30
•
Granted: 1970-02-17
•
Expires: 1987-08-30
Abstract
No abstract record available.
Inventors
- 👤 Bruno Eugen Enssle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:37
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/1002; B; B05; B05B; B05B9/00; B05B9/03; B05B9/04; B05B9/0403; B05B9/0413; F04B49/00; F04B49/22; F04B49/24; F04B53/008; F04B53/16; F04B53/162; F04B53/164
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2330781A
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US2410947A
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US2500719A
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US2485208A
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US2672014A
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US2768587A
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US2931314A
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US3091186A
Cited
US3104619A
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US3143969A
Cited
US3253882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |