US2808321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating grate for gas producers
Assignee: Beazer East Inc
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Filing: 1955-06-16
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Granted: 1957-10-01
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Expires: 1975-06-16
Abstract
No abstract record available.
Inventors
- 👤 Junkers Gerd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:11
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/02; C10J3/20; C10J3/34; C10J3/40; C10J3/42; C10J3/72; C10J3/723; C10J3/74; C10J3/76; C10J2300/00; C10J2300/09; C10J2300/0953; C10J2300/0956; C10J2300/0959; C10J2300/0973; C10J2300/0976
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A ROTATING GRATE GAS PRODUCER, A GAS PRODUCER SHAFT WITH A ROTATING GRATE, SECTOR SHAPED VERTICAL COMPARTMENTS ARRANGED AROUND THE AXIS OF ROTATION OF THE GRATE ON THE UNDERSIDE THEREOF AND INTGRALLY WITH THE GRATE, A STATIONARY GASIFICATION MEDIUM SUPPLY CONDUIT BENEATH THE COMPARTMENTS OF THE GRADE AND COAXIAL THEREWITH, SAID CONDUIT BEING SUBDIVIDED INTO A COAXIAL SERIES OF STATIONARY VERTICAL COMPARTMENT CORRESPONDING WITH ROTATABLE COMPARTMENTS OF THE GRATE ABOVE AND COMMUNICATING AT THEIR UPPER PARTS WITH THE LOWER PARTS OF THE GRATE COMPARTMENTS DURING ROTATION OF THE GRATE, INDIVIDUALLY ADJUSTABLE MEANS FOR INDIVIDUALLY REGULATING THE FLOW OF GASIFICATION MEDIUM THROUGH THE RESPECTIVE COMPARTMENTS OF THE SUPPLY CONDUIT, AND MEANS FOR FEEDING THE MAIN STEAM AND AIR SUPPLY FOR THE PRODUCER BED IN COMMON TO THE SUPPLY CONDUIT COMPARTMENTS AT THEIR LOWER PARTS.
Claim 2
Dependent Claim
134 words
IN A ROTATING GRATE GAS PRODUCER, A GAS PRODUCER SHAFT WITH A ROTATING GRATE, SECTOR SHAPED VERTICAL COMPARTMENTS ARRANGED AROUND THE AXIS OF ROTATION OF THE GRATE ON THE UNDERSIDE THEREOF AND INTGRALLY WITH THE GRATE, A STATIONARY GASIFICATION MEDIUM SUPPLY CONDUIT BENEATH THE COMPARTMENTS OF THE GRADE AND COAXIAL THEREWITH, SAID CONDUIT BEING SUBDIVIDED INTO A COAXIAL SERIES OF STATIONARY VERTICAL COMPARTMENT CORRESPONDING WITH ROTATABLE COMPARTMENTS OF THE GRATE ABOVE AND COMMUNICATING AT THEIR UPPER PARTS WITH THE LOWER PARTS OF THE GRATE COMPARTMENTS DURING ROTATION OF THE GRATE, INDIVIDUALLY ADJUSTABLE MEANS FOR INDIVIDUALLY REGULATING THE FLOW OF GASIFICATION MEDIUM THROUGH THE RESPECTIVE COMPARTMENTS OF THE SUPPLY CONDUIT, AND MEANS FOR FEEDING THE MAIN STEAM AND AIR SUPPLY FOR THE PRODUCER BED IN COMMON TO THE SUPPLY CONDUIT COMPARTMENTS AT THEIR LOWER PARTS.
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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |