Engine head test stand
Abstract
Abstract A SUPPORT SELECTIVELY ROTATABLE CONNECTED TO A GROUND ENGAGING LEG STRUCTURE AND HAVING A PRESSURE ACTUATED HOLD-DOWN MEANS CARRIED THEREON FOR ENGAGING THE TOP SIDE OF AN ENGINE HEAD. UPSTANDING SEALING ELEMENTS ARE PROVIDED ON THE SUPPORT FOR SEALING OPENINGS IN THE ENGINE HEAD WHILE A LIQUID CONDUIT IS CARRIED ON THE HOLDDOWN FOR SEALINGLY ENGAGING THE INLET OPENING OF THE ENGING HEAD WHEN THE PRESSURE MEANS IS ACTUATED. A PAIR OF LEGS EXTEND UPWARDLY ON OPPOSITE SIDES OF THE HOLD-DOWN RECTANGULAR SHAPED FRAME AND ONE LEG IS ADAPTED TO BE LOCKED TO THE SUPPORT WHILE A CROSS PIECE IS CONNECTED TO THE OPPOSITE END OF THE LEG FOR BEING PIVOTALLY CONNECTED TO THE OTHER LEG TO PERMIT THE PRESSURE MEANS CARRED ON THE CROSS PIECE TO BE PIVOTED AWAY FROM THE TOP OF THE SUPPORT TO PERMIT ACCESS ONTO AND OFF OF THE SUPPORT. AN ADAPTER PLATE MAY BE PLACED ON THE SUPPORT TO SELECTIVELY SEAL THE BOTTOM SIDE OF OTHER ENGINE HEADS.
Inventors
- 👤 Herbert O Wilkinson
Bibliographic Details
Claims Analysis
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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) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |