US3086341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaking device for electric filters and a method for operating same
Assignee: Individual
•
Filing: 1960-11-04
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Granted: 1963-04-23
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Expires: 1980-11-04
Abstract
No abstract record available.
Inventors
- 👤 Brandt Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:42
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/74; B03C3/76; F; F23; F23J; F23J15/00; F23J15/02; F23J15/022; F23J15/025; F23J2217/00; F23J2217/10; F23J2217/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
209 words
A RAPPING DEVICE FOR A SET OF COLLECTING ELECTRODES IN AN ELECTRICAL PRECIPITATOR, SAID ELECTRODES BEING VERTICALLY SUSPENDED, EQUIDISTANT METALLIC PLATES ARRANGED PARALLEL TO ONE ANOTHER AND HAVING THEIR VERTICAL CENTER LINES IN A COMMON VERTICAL PLANE, SAID ELECTRODE PLATES BEING ARRANGED PERPENDICULARLY TO SAID COMMON PLANE AND SAID RAPPING DEVICE BEING POSITIONED IN SAID COMMON PLANE, SAID RAPPING DEVICE COMPRISING A FIRST HAMMER ON ONE SIDE OF SAID SET OF PLATES, A FIRST SERIES OF ALIGNED ANVILS AT ABOUT ONE THIRD OF THE HEIGHT OF THE PLATES, A FIRST ONE OF SAID ANVILS BEING ARRANGED TO BE RAPPED BY SAID FIRST HAMMER, SUCCEEDING ONES OF SAID ANVILS BEING ARRANGED ONE AFTER THE OTHER BETWEEN ADJACENT ONES OF SAID PLATES AND A LAST ONE OF SAID ANVILS CONSTITUTING AN ADJUSTABLE IMPACT POINT, A SECOND HAMMER ON THE OPPOSITE SIDE OF SAID SET OF PLATES, A SECOND SERIES OF ALIGNED ANVILS AT ABOUT TWO THIRDS OF THE HEIGHT OF THE PLATES, A FIRST ONE OF SAID SECOND SERIES OF ANVILS BEING ARRANGED TO BE RAPPED BY SAID SECOND HAMMER, SUCCEEDING ONES OF SAID LATTER ANVILS BEING ARRANGED ONE AFTER THE OTHER BETWEEN ADJACENT ONES OF SAID PLATES AND A LAST ONE OF SAID LATTER ANVILS CONSTITUTING AN ADJUSTABLE IMPACT POINT.
Claim 2
Dependent Claim
209 words
A RAPPING DEVICE FOR A SET OF COLLECTING ELECTRODES IN AN ELECTRICAL PRECIPITATOR, SAID ELECTRODES BEING VERTICALLY SUSPENDED, EQUIDISTANT METALLIC PLATES ARRANGED PARALLEL TO ONE ANOTHER AND HAVING THEIR VERTICAL CENTER LINES IN A COMMON VERTICAL PLANE, SAID ELECTRODE PLATES BEING ARRANGED PERPENDICULARLY TO SAID COMMON PLANE AND SAID RAPPING DEVICE BEING POSITIONED IN SAID COMMON PLANE, SAID RAPPING DEVICE COMPRISING A FIRST HAMMER ON ONE SIDE OF SAID SET OF PLATES, A FIRST SERIES OF ALIGNED ANVILS AT ABOUT ONE THIRD OF THE HEIGHT OF THE PLATES, A FIRST ONE OF SAID ANVILS BEING ARRANGED TO BE RAPPED BY SAID FIRST HAMMER, SUCCEEDING ONES OF SAID ANVILS BEING ARRANGED ONE AFTER THE OTHER BETWEEN ADJACENT ONES OF SAID PLATES AND A LAST ONE OF SAID ANVILS CONSTITUTING AN ADJUSTABLE IMPACT POINT, A SECOND HAMMER ON THE OPPOSITE SIDE OF SAID SET OF PLATES, A SECOND SERIES OF ALIGNED ANVILS AT ABOUT TWO THIRDS OF THE HEIGHT OF THE PLATES, A FIRST ONE OF SAID SECOND SERIES OF ANVILS BEING ARRANGED TO BE RAPPED BY SAID SECOND HAMMER, SUCCEEDING ONES OF SAID LATTER ANVILS BEING ARRANGED ONE AFTER THE OTHER BETWEEN ADJACENT ONES OF SAID PLATES AND A LAST ONE OF SAID LATTER ANVILS CONSTITUTING AN ADJUSTABLE IMPACT POINT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |