Patent US4494536A successfully refreshed from Google Patents.
Patent FR877220A successfully refreshed from Google Patents.
FR877220A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Opening fork anti-theft padlock
Assignee: Jean-Henri-Georges Houzel
•
Filing: 1940-11-07
•
Granted: 1942-12-01
•
Expires: 1960-11-07
Abstract
No abstract record available.
Inventors
- 👤 Jean-Henri-Georges Houzel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 16:53
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/06; E05B67/32
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.