FR912779A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the manufacture of assemblies of metal pipes at junction nodes and metal pipes used to make them
Assignee: Henry Fierz
•
Filing: 1945-07-26
•
Granted: 1946-08-20
•
Expires: 1965-07-26
Abstract
No abstract record available.
Inventors
- 👤 Henry Fierz
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 19:54
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/12; E04C2/14
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.