Patent US2732289A successfully refreshed from Google Patents.
US2732289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Goeke
Assignee: —
•
Filing: —
•
Granted: 1956-01-24
•
Expires: 1973-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:48
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/72; C10J3/02; C10J3/20; C10J3/34; C10J3/36; C10J3/723; C10J3/82; C10J3/84; C10J2300/00; C10J2300/09; C10J2300/0953; C10J2300/0956; C10J2300/0973; C10J2300/0976; Y; Y10; Y10T; Y10T137/00; Y10T137/5544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
232 words
GAS FLOW CONTROL APPARATUS FOR A GAS PRODUCER COMBINED WITH REGENERATIVE OVENS BY A GAS LINE LEADING FROM THE GAS PRODUCER TO THE REGENERATORS OF THE OVEN TO UNDERFIRE THE OVENS WITH LEAN GAS FROM THE PRODUCER, COMPRISING: A THROTTLE VALVE IN CONDUIT MEANS TO THE PRODUCER FOR CONTROLLING THE FLOW OF GAS MAKING GASEOUS MEDIUM INTO THE PRODUCER; PRESSURE RESPONSIVE REGULATING APPARATUS RESPONSIVE TO GAS PRESSURE IN THE LINE LEADING FROM THE GAS PRODUCER TO THE REGENERATIVE OVEN, FOR REGULATING THE THROTTLE VALVE BY AND IN ACCORDANCE WITH THE GAS PRESSURE IN SAID GAS LINE; SEPARATE THROTTLE MEANS LOCATED BEYOND SAID THROTTLE VALVE IN SAID CONDUIT MEANS TO THE PRODUCER, FOR CONTROLLING THE FLOW OF GAS MAKING GASEOUS MEDIUM INTO THE PRODUCER SEPARATELY FROM AND INDEPENDENTLY OF SAID THROTTLE VALVE; ACTUATING MEANS FOR SAID THROTTLE MEANS AND REGULATING MEANS ASSOCIATED WITH SAID ACTUATING MEANS, FOR OPERATING THE SAME TO ACTUATE SAID THROTTLE MEANS INDEPENDENTLY OF SAID THROTTLE VALVE AND ITS ACTUATING APPARATUS AS WELL AS INDEPENDENTLY OF THE PRESSURE OF GAS PASSING FROM THE PRODUCER TO THE REGENEATORS OF THE OVEN; TWO SETS OF GAS COCKS FOR CONTROLLING THE FLOW OF LEAN GAS FROM THE GAS LINE INTO THE REGENERATORS OF A SAID REGENERATIVE OVEN; REVERSAL APPARATUS FOR OPERATING THE TWO SETS OF GAS COCKS TO FIRST CLOSE ONE SET AND THEN LATER OPEN THE OTHER AFTER A TIME PAUSE IN
Claim 2
Dependent Claim
232 words
GAS FLOW CONTROL APPARATUS FOR A GAS PRODUCER COMBINED WITH REGENERATIVE OVENS BY A GAS LINE LEADING FROM THE GAS PRODUCER TO THE REGENERATORS OF THE OVEN TO UNDERFIRE THE OVENS WITH LEAN GAS FROM THE PRODUCER, COMPRISING: A THROTTLE VALVE IN CONDUIT MEANS TO THE PRODUCER FOR CONTROLLING THE FLOW OF GAS MAKING GASEOUS MEDIUM INTO THE PRODUCER; PRESSURE RESPONSIVE REGULATING APPARATUS RESPONSIVE TO GAS PRESSURE IN THE LINE LEADING FROM THE GAS PRODUCER TO THE REGENERATIVE OVEN, FOR REGULATING THE THROTTLE VALVE BY AND IN ACCORDANCE WITH THE GAS PRESSURE IN SAID GAS LINE; SEPARATE THROTTLE MEANS LOCATED BEYOND SAID THROTTLE VALVE IN SAID CONDUIT MEANS TO THE PRODUCER, FOR CONTROLLING THE FLOW OF GAS MAKING GASEOUS MEDIUM INTO THE PRODUCER SEPARATELY FROM AND INDEPENDENTLY OF SAID THROTTLE VALVE; ACTUATING MEANS FOR SAID THROTTLE MEANS AND REGULATING MEANS ASSOCIATED WITH SAID ACTUATING MEANS, FOR OPERATING THE SAME TO ACTUATE SAID THROTTLE MEANS INDEPENDENTLY OF SAID THROTTLE VALVE AND ITS ACTUATING APPARATUS AS WELL AS INDEPENDENTLY OF THE PRESSURE OF GAS PASSING FROM THE PRODUCER TO THE REGENEATORS OF THE OVEN; TWO SETS OF GAS COCKS FOR CONTROLLING THE FLOW OF LEAN GAS FROM THE GAS LINE INTO THE REGENERATORS OF A SAID REGENERATIVE OVEN; REVERSAL APPARATUS FOR OPERATING THE TWO SETS OF GAS COCKS TO FIRST CLOSE ONE SET AND THEN LATER OPEN THE OTHER AFTER A TIME PAUSE IN
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-23 | 1959-07-25 | 1960-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-23 | 1963-07-25 | 1964-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-23 | 1967-07-25 | 1968-01-24 | $7700.00 | Window Closed / Lapsed |