Patent FR843157A successfully refreshed from Google Patents.
FR843157A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Waterproof electric floodlight for humid and gaseous environments, dangerous
Assignee: Joseph Belly
•
Filing: 1938-09-07
•
Granted: 1939-06-27
•
Expires: 1958-09-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph Belly
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 20:17
CPC Classifications
F; F21; F21V; F21V25/00; F21V25/12
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.