Patent DE662292C successfully refreshed from Google Patents.
DE662292C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Arrangement for the ignition of gas or vapor discharge paths connected in parallel in opposite directions and used to control welding circuits in particular
Assignee: AEG AG
•
Filing: 1935-01-08
•
Granted: 1938-07-09
•
Expires: 1955-01-08
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Claus Froehmer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 23:58
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/24; B23K11/248
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.