Patent FR46268E successfully refreshed from Google Patents.
FR46268E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to cutting torches
Assignee: Emile Numa Deleuze
•
Filing: 1935-05-29
•
Granted: 1936-04-08
•
Expires: 1955-05-29
Abstract
No abstract record available.
Inventors
- 👤 Emile Numa Deleuze
- 👤 Ugo Liberatori
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 12:07
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/38; F23D14/42
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.