Patent DE554664C successfully refreshed from Google Patents.
DE554664C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Procedure to avoid the flashback of the flame in burners with separate mixing and combustion space for gaseous, vaporized, liquid or dust-like fuels
Assignee: CORNELIUS WOLFGANG STORT DIPL
•
Filing: 1930-03-30
•
Granted: 1932-07-14
•
Expires: 1950-03-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 07:43
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/46; F23D14/72; F23D14/82
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.