US3616608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge electrode for electrostatic dust collectors
Assignee: GEA Group AG
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Filing: 1969-07-08
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Granted: 1971-11-02
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Expires: 1989-07-08
Abstract
Abstract THE DISCHARGE ELECTRODE FOR AN ELECTROSTATIC DUST COLLECTOR IS PREFABRICATED FOR SHIPMENT TO THE FIELD CONSTRUCTION SITE. IT IS COMPOSED OF PAIRS OF SPACED ELECTRODE STRIPS ATTACHED TO OPPOSITE SIDES OF A MAST. GROUPS OF THE ELECTRODES CAN BE PREASSEMBLED INTO AN AREAL DISCHARGE ELECTRODE STRUCTURE.
Inventors
- 👤 Walter Steuernagel
- 👤 Helmut Gilles
- 👤 Horst-Gunter Eishold
- 👤 Theo Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:43
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/40; B03C3/41; B03C2201/00; B03C2201/10
Claims Analysis
Total Claims: 0
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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) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |