Patent DE1189592B successfully refreshed from Google Patents.
DE1189592B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Coupling matrix arrangement for telecommunications, especially telephone dialing systems with protected contacts and elastic column and row contact multiple conductors
Assignee: Tenovis GmbH and Co KG
•
Filing: 1963-11-09
•
Granted: —
•
Expires: 1983-11-09
Abstract
No abstract record available.
Inventors
- 👤 Brunhard Rost
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 15:05
CPC Classifications
H; H01; H01H; H01H67/00; H01H67/22; H01H59/00; H01H67/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.