Patent US1791765A successfully refreshed from Google Patents.
← Back to Patent Explorer
CH201126A Expired / Lapsed CH ⏱️ 0.0 years remaining

Electrical system for traffic counting, driving control, signaling and the like.

Assignee: Ericsson Telefon Ab L M
•
Filing: 1937-11-20
•
Granted: —
•
Expires: 1957-11-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Telefonaktiebolaget L Ericsson

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-10-23 17:09
CPC Classifications
B; B61; B61L; B61L1/00; B61L1/16; B61L1/163; B61L1/165; G; G06; G06M; G06M1/00; G06M1/08; G06M1/10; G08; G08G; G08G1/00; G08G1/01; G08G1/042

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag