US2965461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for gasification of solid materials
Assignee: Pan American Petroleum Corp
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Filing: 1955-06-15
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Granted: 1960-12-20
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Expires: 1975-06-15
Abstract
No abstract record available.
Inventors
- 👤 Scott W Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:23
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/02; C10J3/06; C10J3/08; C10J3/46; C10J3/48; C10J3/50; C10J3/506; C10J3/52; C10J3/526; C10J3/57; C10J3/72; C10J3/74; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0953; C10J2300/0959; C10J2300/0973; C10J2300/0976; C10J2300/18; C10J2300/1846
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN AN APPARATUS FOR EFFECTING COMBUSTION OF SOLID COMBUSTIBLE MATERIAL TO PRODUCE BOTH GASEOUS PRODUCTS OF COMBUSTION AND LIQUID SLAG, THE COMBINATION COMPRISING A COMBUSTION CHAMBER HAVING A GENERALLY HORIZONTAL FLOOR, MEANS FOR HORIZONTALLY INJECTING SOLID COMBUSTIBLE PARTICLES INTO SAID CHAMBER, A CONSTRUCTION IN SAID CHAMBER OPPOSITE SAID INJECTION MEANS THROUGH WHICH PRODUCTS OF COMBUSTION CAN PASS, A PASSAGEWAY COMMUNICATING WITH SAID CONSTRUCTION AND SAID CHAMBER LEADING AWAY THEREFROM, THE FLOOR OF SAID PASSAGEWAY CON-
Claim 2
Dependent Claim
75 words
IN AN APPARATUS FOR EFFECTING COMBUSTION OF SOLID COMBUSTIBLE MATERIAL TO PRODUCE BOTH GASEOUS PRODUCTS OF COMBUSTION AND LIQUID SLAG, THE COMBINATION COMPRISING A COMBUSTION CHAMBER HAVING A GENERALLY HORIZONTAL FLOOR, MEANS FOR HORIZONTALLY INJECTING SOLID COMBUSTIBLE PARTICLES INTO SAID CHAMBER, A CONSTRUCTION IN SAID CHAMBER OPPOSITE SAID INJECTION MEANS THROUGH WHICH PRODUCTS OF COMBUSTION CAN PASS, A PASSAGEWAY COMMUNICATING WITH SAID CONSTRUCTION AND SAID CHAMBER LEADING AWAY THEREFROM, THE FLOOR OF SAID PASSAGEWAY CON-
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) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |