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US3263127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for electrostatic coating
Assignee: Machines Electrostatiques SA
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Filing: 1965-03-26
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Granted: 1966-07-26
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Expires: 1985-03-26
Abstract
No abstract record available.
Inventors
- 👤 Point Marcel Auguste Roger
- 👤 Nicolas Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:33
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B5/00; B05B5/025; B05B5/03; B05B5/032; B05B5/04; B05B5/08; B05B5/12; B05B5/14; B05B5/16; B05B5/1683; B05B7/1463; B05D; B05D1/00; B05D1/02; B05D1/04; B05D1/06; B05B5/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
APPARATUS FOR COATING AN OBJECT WITH POWDER COMPRISING IN COMBINATION A CONTAINER FOR STORING SAID POWDER, A SOURCE OF GAS UNDER PRESSURE, A SPRAYING DEVICE COMPRISING AN INLET AND A DISCHARGE ORIFICE, AND A PASSAGE CONNECTING SAID INLET AND DISCHARGE ORIFICES, A GAS TUBE CONNECTING SAID GAS SOURCE TO SAID POWER CONTAINER AND A SUSPENSION-DELIVERY TUBE CONNECTING SAID CONTAINER AND GAS TUBE TO SAID INLET, WHEREBY GAS ARRIVING THROUGH SAID GAS TUBE WILL DRAW POWDER INTO SAID SUSPENSION-DELIVERY TUBE AND DELIVER IT AS A SUSPENSION TO SAID SPRAYING DEVICE, VALVE MEANS CONTROLLING THE FLOW OF GAS IN SAID GAS TUBE, SAID SUSPENSION-DELIVERY TUBE FORMING WITH THE PASSAGE IN SAID SPRAYING DEVICE A VALVELESS SUBSTANTIALLY OBSTRUCTION-FREE PASSAGEWAY LEADING FROM SAID POWDER CONTAINER TO SAID DISCHARGE ORIFICE, SAID DISCHARGE ORIFICE INCLUDING A TERMINAL EDGE AND MEANS TO DEFINE FLUID FLOWING THERETHROUGH INTO A THIN SHEET HAVING A LARGE DIMENSION COEXTENSIVE WITH
Claim 2
Dependent Claim
149 words
APPARATUS FOR COATING AN OBJECT WITH POWDER COMPRISING IN COMBINATION A CONTAINER FOR STORING SAID POWDER, A SOURCE OF GAS UNDER PRESSURE, A SPRAYING DEVICE COMPRISING AN INLET AND A DISCHARGE ORIFICE, AND A PASSAGE CONNECTING SAID INLET AND DISCHARGE ORIFICES, A GAS TUBE CONNECTING SAID GAS SOURCE TO SAID POWER CONTAINER AND A SUSPENSION-DELIVERY TUBE CONNECTING SAID CONTAINER AND GAS TUBE TO SAID INLET, WHEREBY GAS ARRIVING THROUGH SAID GAS TUBE WILL DRAW POWDER INTO SAID SUSPENSION-DELIVERY TUBE AND DELIVER IT AS A SUSPENSION TO SAID SPRAYING DEVICE, VALVE MEANS CONTROLLING THE FLOW OF GAS IN SAID GAS TUBE, SAID SUSPENSION-DELIVERY TUBE FORMING WITH THE PASSAGE IN SAID SPRAYING DEVICE A VALVELESS SUBSTANTIALLY OBSTRUCTION-FREE PASSAGEWAY LEADING FROM SAID POWDER CONTAINER TO SAID DISCHARGE ORIFICE, SAID DISCHARGE ORIFICE INCLUDING A TERMINAL EDGE AND MEANS TO DEFINE FLUID FLOWING THERETHROUGH INTO A THIN SHEET HAVING A LARGE DIMENSION COEXTENSIVE WITH
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |