DE448935C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
By reversing the current, electrical telecommunication devices for multi-part messages that are set before they are transmitted
Assignee: Mix & Genest Telephon & Telegr
•
Filing: —
•
Granted: 1927-09-03
•
Expires: 1944-09-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/02; H04L12/16; H04L12/18; H04L12/1804
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.