NL42129C
Expired / Lapsed
NL
⏱️ 0.0 years remaining
Device for protecting X-ray tubes against overload.
Assignee: Siemens Reiniger Werke Ag
•
Filing: 1935-02-27
•
Granted: 1937-12-15
•
Expires: 1955-02-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-10-25 14:06
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/26; H05G1/30; H05G1/46
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.