Patent US2630461A successfully refreshed from Google Patents.
US2630461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of acetylene by incom
Assignee: —
•
Filing: —
•
Granted: 1953-03-03
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Expires: 1970-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:33
CPC Classifications
C; C07; C07C; C07C11/00; C07C11/22; C07C11/24; B; B01; B01J; B01J19/00; B01J19/26; C07C2/00; C07C2/76; C07C2/78; C07C4/00; C07C4/02; C07C4/025; Y; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921; Y10S585/922; Y10S585/923
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
64 words
A PROCESS FOR PRODUCTION OF ACETYLENE BY THE CONTINUOUS INCOMPLETE COMBUSTION OF A STREAM OF HYDROCARBONS AND OXYGEN WITH THE FORMATION OF A FLAME AFTER PREHEATING THE REACTANTS, WHEREIN THE TWO REACTANTS, PRIOR TO MIXING THEM, ARE BROUGHT TO THE SAME PRESSURE AND AT LEAST ONE OF THE TWO REACTANTS, AFTER THEY HAVE BEEN BROUGHT TO THE SAME PRESSURE, IS SPLIT UP INTO PARTIAL
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) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |