US3117467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamic dampers
Assignee: Luxembourgeoise de Brevets et de Participations SA
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Filing: 1960-07-14
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Granted: 1964-01-14
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Expires: 1980-07-14
Abstract
No abstract record available.
Inventors
- 👤 Paulsen Jean Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:56
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/14; F16F15/1485; F16F15/1492; F16F15/16; F16F15/167; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2122; Y10T74/2173; Y10T74/2183; Y10T74/2184
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A DEVICE FOR DAMPING VIBRATIONS OF A MAIN MASS ROTATING ABOUT AN AXIS COMPRISING, IN COMBINATION, A CYLINDRICAL RIM OF REVOLUTION ABOUT SAID AXIS AND RIGID WITH SAID MASS FOR ROTATION THEREWITH, A FLANGE-LIKE ANNULAR DISC INTEGRAL WITH SAID RIM AT A ROOT PORTION OF THE DISC AND EXTENDING OUTWARDLY FROM THE RIM IN A PLANE PERPENDICULAR TO SAID AXIS, A HOLLOW ANNULAR FLYWHEEL JOURNALLED WITH A SLIDING FIT ON THE CYLINDRICAL RIM AND SURROUNDING THE ANNULAR DISC SO AS TO BE SLIDABLE WITH RESPECT TO THE RIM AND THE ROOT PORTION OF THE DISC, THE HOLLOW ANNULAR FLYWHEEL SURROUNDING THE ANNULAR DISC SUCH THAT THE INNER WALLS OF THE HOLLOW PORTION OF THE FLYWHEEL ARE AT A DISTANCE RANGING FROM 1 TO 5 MILLIMETERS FROM THE ANNULAR DISC OUTWARD OF THE ROOT PORTION, A STICKY ELASTOMER MATERIAL FILLING THE SPACE BETWEEN DISC AND INNER WALLS OF THE FLYWHEEL, AND SEALING MEANS BETWEEN THE
Claim 2
Independent Claim
154 words
A DEVICE FOR DAMPING VIBRATIONS OF A MAIN MASS ROTATING ABOUT AN AXIS COMPRISING, IN COMBINATION, A CYLINDRICAL RIM OF REVOLUTION ABOUT SAID AXIS AND RIGID WITH SAID MASS FOR ROTATION THEREWITH, A FLANGE-LIKE ANNULAR DISC INTEGRAL WITH SAID RIM AT A ROOT PORTION OF THE DISC AND EXTENDING OUTWARDLY FROM THE RIM IN A PLANE PERPENDICULAR TO SAID AXIS, A HOLLOW ANNULAR FLYWHEEL JOURNALLED WITH A SLIDING FIT ON THE CYLINDRICAL RIM AND SURROUNDING THE ANNULAR DISC SO AS TO BE SLIDABLE WITH RESPECT TO THE RIM AND THE ROOT PORTION OF THE DISC, THE HOLLOW ANNULAR FLYWHEEL SURROUNDING THE ANNULAR DISC SUCH THAT THE INNER WALLS OF THE HOLLOW PORTION OF THE FLYWHEEL ARE AT A DISTANCE RANGING FROM 1 TO 5 MILLIMETERS FROM THE ANNULAR DISC OUTWARD OF THE ROOT PORTION, A STICKY ELASTOMER MATERIAL FILLING THE SPACE BETWEEN DISC AND INNER WALLS OF THE FLYWHEEL, AND SEALING MEANS BETWEEN THE
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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) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |