Patent FR770888A successfully refreshed from Google Patents.
FR770888A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electric torch with straight housing made of insulating material
Assignee: BATTERIEN und ELEMENTE FABRIK
•
Filing: 1934-03-28
•
Granted: 1934-09-22
•
Expires: 1954-03-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:09
CPC Classifications
F; F21; F21L; F21L2/00
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.