Mixing device
Abstract
Abstract SHOWN HEREIN A MIXING DEVICE FOR RECEIVING PLURAL COMPONENT FLOWABLE MATERIALS AND MIXING THEM TOGETHER AND DISPENSING THEM. A MIXER, WHOSE DESIGN PROVIDES FOR LARGE FACE-TO-FACE AREA OF CLOSELY SPACED RELATIVELY MOVING INTERRUPTED SURFACES, OFFSETS THE OTHERWISE HIGH PRESSURE DROP ACROSS IT BY PROVIDING A PUMPING ACTION WITHIN THE MIXER ASSISTING THE PASSAGE OF THE COMPONENTS BEING MIXED THERETHROUGH. THE MIXING DEVICE FURTHER PROVIDES FOR A QUICK DISCONNECT OF THE MIXER AND ITS ASSOCIATED MOTOR AND MONITOR AS AN ASSEMBLY FROM THE REMAINDER OF THE DEVICE TO ALLOW FLUSHING OF THE MIXER. RACK AND PINION OPERATION OF THE PLURAL COMPONENT DELIVERY VALVES ASSURES SIMULTANEOUS START AND STOP OF THE COMPONENTS'' FLOW.
Inventors
- 👤 Donald E Trumbull
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |