← Back to Patent Explorer
FR456440A Expired / Lapsed FR ⏱️ 0.0 years remaining

Electric door lock

Assignee: Individual
•
Filing: 1913-04-08
•
Granted: 1913-08-26
•
Expires: 1933-04-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Heinrich-Rodriguez Larreta

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-25 05:26
CPC Classifications
E; E05; E05B; E05B47/00; E05B47/06; E05B47/0603; E05B47/0001; E05B47/0002; E05B2047/0007; E05B2047/0008; E05B47/0003; E05B47/0004

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