Sprung pipe support
Abstract
Abstract A SPRUNG PIPE SUPPORT COMPRISES A DRAWBAR CARRYING THE PIPE WEIGHT AND ENGAGING A VERTICAL PRESSURE SPRING AND CONNECTED TO TWO TRANSVERSE PRESSURE SPRINGS WHICH ARE PIVOTABLE ABOUT HORIZONTAL AXES, THE TRANSVERSE SPRINGS BEING CONNECTED TO THE DRAWBAR AT A JOINT LOCATED ABOVE THE VERTICAL SPRING WHICH IS MOUNTED BETWEEN A FIXED THRUST BLOCK ON THE DRAWBAR AND A DISPLACEABLE THRUST BLOCK WHICH IS ADJUSTABLY CONNECTED TO THE CASING BY SCREWS. THE DRAWBAR INCLUDES AN ADAPTER SLEEVE COUPLED TO THE JOINT AND A LOWER PART THREADED IN THE SLEEVE AND ACCESSIBLE EXTERNALLY OF THE CASING, THE JOINT CARRYING A BOLT EXTENDING THROUGH A SLOT IN THE CASING ALONG WHICH A SCALE IS PROVIDED.
Inventors
- 👤 Gerhard Liesegang
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |