← Back to Patent Explorer
CH205694A Expired / Lapsed CH ⏱️ 0.0 years remaining

Electrical apparatus.

Assignee: Philips Nv
•
Filing: 1938-05-31
•
Granted: —
•
Expires: 1958-05-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gloeilampenfabrieken N Philips

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-10-25 20:12
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/40; H05K3/4092; H05K1/00; H05K1/16; H05K1/162; H05K3/30; H05K3/32; H05K3/34; H05K3/3447; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0364; H05K2201/0367; H05K2201/09; H05K2201/09009; H05K2201/09036; H05K2201/09209; H05K2201/09654; H05K2201/09809; H05K2201/10; H05K2201/10007; H05K2201/10196; H05K2203/00; H05K2203/12; H05K2203/128; H05K3/4007

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