US3270711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic coating system
Assignee: Glasser Products Corp
•
Filing: 1963-07-01
•
Granted: 1966-09-06
•
Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Leach Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:32
CPC Classifications
B; B05; B05B; B05B14/00; B05B14/40; B05B14/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN AN ELECTROSTATIC COATING SYSTEM HAVING AN ENCLOSURE WITH A TOP WALL, SIDE WALLS AND END WALLS, AND MEANS FOR CONDUCTING THERETHROUGH AN ARTICLE TO BE COATED, THE IMPROVEMENT COMPRISING AIR-CIRCULATING MEANS FOR REMOVAL FROM SAID SYSTEM OF DUST, FOREIGN MATTER, UNDEPOSITED COATING MATERIALS, AND THE LIKE, COMPRISING MEANS PROVIDED ON OPPOSITE SIDES OF, AND WITHIN, SAID ENCLOSURE IN OPPOSED, TRANSVERSELY ALIGNED RELATIONSHIP FOR DEFINING NOZZLE-LIKE OPENINGS, MEANS FOR DIRECTING AIR THROUGH SAID NOZZLE-LIKE OPENINGS FOR COLLISION OF THE AIR MASSES EMITTED BY ALIGNED NOZZLE-LIKE OPENINGS WHEREBY THROUGH THE IMPACT OF COLLISION THE AIR BE RETURNED IN THE GENERAL DIRECTION OF THE EMITTING NOZZLE-LIKE OPENING, AND PASSAGE-FORMING MEANS PROVIDED LATERALLY OF SAID NOZZLELIKE OPENINGS FOR RECEIVING THE RETURNING AIR FOR DISCHARGE.
Claim 2
Dependent Claim
121 words
IN AN ELECTROSTATIC COATING SYSTEM HAVING AN ENCLOSURE WITH A TOP WALL, SIDE WALLS AND END WALLS, AND MEANS FOR CONDUCTING THERETHROUGH AN ARTICLE TO BE COATED, THE IMPROVEMENT COMPRISING AIR-CIRCULATING MEANS FOR REMOVAL FROM SAID SYSTEM OF DUST, FOREIGN MATTER, UNDEPOSITED COATING MATERIALS, AND THE LIKE, COMPRISING MEANS PROVIDED ON OPPOSITE SIDES OF, AND WITHIN, SAID ENCLOSURE IN OPPOSED, TRANSVERSELY ALIGNED RELATIONSHIP FOR DEFINING NOZZLE-LIKE OPENINGS, MEANS FOR DIRECTING AIR THROUGH SAID NOZZLE-LIKE OPENINGS FOR COLLISION OF THE AIR MASSES EMITTED BY ALIGNED NOZZLE-LIKE OPENINGS WHEREBY THROUGH THE IMPACT OF COLLISION THE AIR BE RETURNED IN THE GENERAL DIRECTION OF THE EMITTING NOZZLE-LIKE OPENING, AND PASSAGE-FORMING MEANS PROVIDED LATERALLY OF SAID NOZZLELIKE OPENINGS FOR RECEIVING THE RETURNING AIR FOR DISCHARGE.
References Cited (Backward Citations)
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BE523283A
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US2733171A
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US1861475A
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US2559225A
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DE1033113B
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US2798008A
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US3059613A
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GB926940A
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |