DE951829C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Burner with free-swinging gas column
Assignee: Alfred Kaercher SE and Co KG
•
Filing: 1950-02-11
•
Granted: 1956-11-08
•
Expires: 1970-02-11
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Immanuel Holzapfel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 17:21
CPC Classifications
F; F23; F23C; F23C15/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR412478A
Cited
GB146387A
Cited
CH94396A
Cited
US1993748A
Cited
DE523655C
Cited
GB386908A
Cited
GB424955A
Cited
US2142601A
Cited
FR900960A
Cited
US2412825A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.