DE891578C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Tube testing device
Assignee: Individual
•
Filing: 1943-11-27
•
Granted: 1953-09-28
•
Expires: 1963-11-27
Abstract
No abstract record available.
Inventors
- 👤 Max Funke
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 13:51
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/24; G01R31/25
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.