US3020138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for processing, distribution and combustion of coke-oven gas containing ammonia
Assignee: Honeywell International Inc
•
Filing: 1959-05-06
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Granted: 1962-02-06
•
Expires: 1979-05-06
Abstract
No abstract record available.
Inventors
- 👤 Wethly Frans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:51
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/04; C10K3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A METHOD FOR PROCESSING DISTRIBUTION AND COMBUSTION OF COKE-OVEN GAS CONTAINING AMMONIA, CYANIDE AND SULFUR COMPOUNDS AND LIGHT OIL COMPOUNDS, WHICH COM-
Claim 2
Independent Claim
22 words
A METHOD FOR PROCESSING DISTRIBUTION AND COMBUSTION OF COKE-OVEN GAS CONTAINING AMMONIA, CYANIDE AND SULFUR COMPOUNDS AND LIGHT OIL COMPOUNDS, WHICH COM-
References Cited (Backward Citations)
US951778A
Cited
US1944903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |