US3266600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic vibration damper
Assignee: Sulzer AG
•
Filing: 1962-02-19
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Granted: 1966-08-16
•
Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Brunner Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:30
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/04; F16F; F16F15/00; F16F15/02; F16F15/023; F16F15/10; F16F15/16; F16F7/00; F16F7/10; F16F9/00; F16F9/10; F16F9/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A HYDRAULIC DAMPER FOR DAMPING THE MOVEMENTS OF AN OSCILLATING ELEMENT, COMPRISING A CASING CONNECTED TO THE OSCILLATING ELEMENT, A PLURALITY OF PLATES VERTICALLY DISPOSED WITH RESPECT TO EACH OTHER PLACED INSIDE SAID CASING, THE NEIGHBORING PLATES BEING INCLINED FROM A RESPECTIVE HORIZONTAL PLANE IN OPPOSITE DIRECTIONS TO CONVERGE WITH RESPECT TO EACH OTHER LIQUID INSIDE SAID CASING
Claim 2
Dependent Claim
58 words
A HYDRAULIC DAMPER FOR DAMPING THE MOVEMENTS OF AN OSCILLATING ELEMENT, COMPRISING A CASING CONNECTED TO THE OSCILLATING ELEMENT, A PLURALITY OF PLATES VERTICALLY DISPOSED WITH RESPECT TO EACH OTHER PLACED INSIDE SAID CASING, THE NEIGHBORING PLATES BEING INCLINED FROM A RESPECTIVE HORIZONTAL PLANE IN OPPOSITE DIRECTIONS TO CONVERGE WITH RESPECT TO EACH OTHER LIQUID INSIDE SAID CASING
References Cited (Backward Citations)
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |