DE454121C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electric regulating switch with a contact ring that can be rotated around the carrier of the connection contacts
Assignee: Individual
•
Filing: 1926-05-02
•
Granted: 1928-01-05
•
Expires: 1946-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 21:59
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/02; H01H9/0214; H01H9/0228
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.