US2795539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coke quench car
Assignee: Hughes By-Product Coke Oven Corp
•
Filing: 1954-07-09
•
Granted: 1957-06-11
•
Expires: 1974-07-09
Abstract
No abstract record available.
Inventors
- 👤 Charles H Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:34
CPC Classifications
C; C10; C10B; C10B39/00; C10B39/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN IMPROVED COKE CAR COMPRISING A REFRACTORY LINED SHELL ADAPTED TO HOLD COKE UNDERGOING TREATMENT, A REFRACTORY LINED INLET PORT PROVIDED IN SAID SHELL AND ADAPTED TO ADMIT RED HOT COKE TO SAID SHELL AND TO CLOSE THE SAME TO THE ATMOSPHERE, A DISTRIBUTING SYSTEM INCORPORATED IN THE BOTTOM OF SAID SHELL FOR INTRODUCING AIR REQUIRED FOR PARTIAL COMBUSTION OF HOT COKE IN SAID SHELL AND FOR THE PRODUCTION OF CALCINING LINED OUTLET PORT PROVIDED IN HOT COKE, AND A REFRACTORY LINED OUTLET PORT PROVIDED IN SAID SHELL AND ADAPTED TO DISCHARGE CALCINED COKE.
Claim 2
Dependent Claim
94 words
AN IMPROVED COKE CAR COMPRISING A REFRACTORY LINED SHELL ADAPTED TO HOLD COKE UNDERGOING TREATMENT, A REFRACTORY LINED INLET PORT PROVIDED IN SAID SHELL AND ADAPTED TO ADMIT RED HOT COKE TO SAID SHELL AND TO CLOSE THE SAME TO THE ATMOSPHERE, A DISTRIBUTING SYSTEM INCORPORATED IN THE BOTTOM OF SAID SHELL FOR INTRODUCING AIR REQUIRED FOR PARTIAL COMBUSTION OF HOT COKE IN SAID SHELL AND FOR THE PRODUCTION OF CALCINING LINED OUTLET PORT PROVIDED IN HOT COKE, AND A REFRACTORY LINED OUTLET PORT PROVIDED IN SAID SHELL AND ADAPTED TO DISCHARGE CALCINED COKE.
References Cited (Backward Citations)
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Cited
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Cited
GB298658A
Cited
US2048193A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |