Patent US3275239A successfully refreshed from Google Patents.
US3275239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the electrostatic precipitation of coating material
Assignee: Individual
•
Filing: 1963-08-27
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Granted: 1966-09-27
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Expires: 1983-08-27
Abstract
No abstract record available.
Inventors
- 👤 Kurt M Oesterle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:09
CPC Classifications
B; B05; B05B; B05B5/00; B05B5/025; B05B5/04; B05B5/0403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
APPARATUS FOR ELECTROSTATIC PRECIPITATION OF COATING MATERIAL ONTO A BASE, COMPRISING A SPRAYING DEVICE, MEANS FOR GENERATING AN ELECTROSTATIC FIELD BETWEEN THE SPRAYING DEVICE AND THE BASE, SAID SPRAYING DEVICE INCLUDING A JET SPRAYING MEMBER, A ROTATABLE EDGE SPRAYING ELEMENT POSITIONED DOWNSTREAM WITH RESPECT TO THE JET SPRAYING MEMBER, SAID EDGE SPRAYING ELEMENT BEING PROVIDED WITH A RECEIVING SURFACE ADAPTED TO BE IMPINGED BY THE COATING MATERIAL DISCHARGED FROM THE JET SPRAYING MEMBER, SAID RECEIVING SURFACE HAVING A CENTRAL OPENING AND BEING CONNECTED WITH A SPRAY EDGE, AND MEANS FOR VARYING THE RATIO BETWEEN THE AMOUNT OF COATING MATERIAL DELIVERED BY THE JET SPRAYING MEMBER AND IMPINGING ON THE SAID RECEIVING SURFACE, AND THE AMOUNT PASSING THROUGH SAID CENTRAL OPENING OF THE EDGE SPRAY ELEMENT.
Claim 2
Dependent Claim
125 words
APPARATUS FOR ELECTROSTATIC PRECIPITATION OF COATING MATERIAL ONTO A BASE, COMPRISING A SPRAYING DEVICE, MEANS FOR GENERATING AN ELECTROSTATIC FIELD BETWEEN THE SPRAYING DEVICE AND THE BASE, SAID SPRAYING DEVICE INCLUDING A JET SPRAYING MEMBER, A ROTATABLE EDGE SPRAYING ELEMENT POSITIONED DOWNSTREAM WITH RESPECT TO THE JET SPRAYING MEMBER, SAID EDGE SPRAYING ELEMENT BEING PROVIDED WITH A RECEIVING SURFACE ADAPTED TO BE IMPINGED BY THE COATING MATERIAL DISCHARGED FROM THE JET SPRAYING MEMBER, SAID RECEIVING SURFACE HAVING A CENTRAL OPENING AND BEING CONNECTED WITH A SPRAY EDGE, AND MEANS FOR VARYING THE RATIO BETWEEN THE AMOUNT OF COATING MATERIAL DELIVERED BY THE JET SPRAYING MEMBER AND IMPINGING ON THE SAID RECEIVING SURFACE, AND THE AMOUNT PASSING THROUGH SAID CENTRAL OPENING OF THE EDGE SPRAY ELEMENT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |