DE438791C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Electromagnetic relay with a flat armature that is parallel to the flat, stretched core
Assignee: Telephon Apparat Fabrik E Zwietusch and Co
•
Filing: 1925-05-02
•
Granted: 1926-12-23
•
Expires: 1945-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 18:02
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06
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.