DE919554C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ignition device for oil firing systems
Assignee: Individual
•
Filing: 1952-04-29
•
Granted: 1954-10-28
•
Expires: 1972-04-29
Abstract
No abstract record available.
Inventors
- 👤 Fritz Dresing
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 04:48
CPC Classifications
F; F23; F23C; F23C99/00; F23D; F23D11/00; F23D11/36; F23D11/42; F23Q; F23Q7/00; F23Q9/00; F23Q9/08; F23Q9/12
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.