Patent US3107385A successfully refreshed from Google Patents.
US3107385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning apparatus for atomizing driers
Assignee: GEA Group AG
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Filing: 1961-05-05
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Granted: 1963-10-22
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Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Muller Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:14
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/16; B01D1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN COMBIANTION WITH AN ATOMIZING DRIER HAVING INTERIOR WALL SURFACES INCLUDING A CONICAL BOTTOM, AN APPARATUS FOR CLEANING THE INTERIOR WALL SURFACE OF SAID DRIER COMPRISING AT LEAST TWO GAS TUBES WHICH ARE SUBSTANTIALLY PARALLEL TO SAID WALL SURFACE AND EACH HAVING A ROW OF NOZZLE DIRECTED TOWARD VERTICALLY SEPARATED WALL SURFACE AREAS, TUBE MEANS EXTENDING THROUGH SAID CONICAL BOTTOM FOR FURNISHING COMPRESSED GAS TO AND FOR ROTATING SAID GAS TUBES AROUND THE AXIS OF THE WALL WITH A SLIGHT CLEARANCE BETWEEN THE WALL AND SAID GAS TUBES, A PISTON SWITCH MOUNTED FOR LONGITUDINAL MOVEMENT IN SAID TUBE MEANS FOR AL-
Claim 2
Dependent Claim
101 words
IN COMBIANTION WITH AN ATOMIZING DRIER HAVING INTERIOR WALL SURFACES INCLUDING A CONICAL BOTTOM, AN APPARATUS FOR CLEANING THE INTERIOR WALL SURFACE OF SAID DRIER COMPRISING AT LEAST TWO GAS TUBES WHICH ARE SUBSTANTIALLY PARALLEL TO SAID WALL SURFACE AND EACH HAVING A ROW OF NOZZLE DIRECTED TOWARD VERTICALLY SEPARATED WALL SURFACE AREAS, TUBE MEANS EXTENDING THROUGH SAID CONICAL BOTTOM FOR FURNISHING COMPRESSED GAS TO AND FOR ROTATING SAID GAS TUBES AROUND THE AXIS OF THE WALL WITH A SLIGHT CLEARANCE BETWEEN THE WALL AND SAID GAS TUBES, A PISTON SWITCH MOUNTED FOR LONGITUDINAL MOVEMENT IN SAID TUBE MEANS FOR AL-
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |