Patent AT138550B successfully refreshed from Google Patents.
AT138550B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Electric motor driven by alternating current with a gas and water-tight encapsulated primary coil.
Assignee: Guenter Dipl Ing Blechschmidt
•
Filing: 1932-03-07
•
Granted: 1934-08-10
•
Expires: 1952-03-07
Abstract
No abstract record available.
Inventors
- 👤 Guenter Dipl Ing Blechschmidt
- 👤 Julius Dipl Ing Grunwald
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-09 11:23
CPC Classifications
—
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.