DE548073C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Brush holders for electrical machines
Assignee: Siemens Schuckertwerke AG
•
Filing: 1928-11-15
•
Granted: 1932-04-09
•
Expires: 1948-11-15
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Hugo Haage
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 18:11
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/38
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.