FR904997A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Masonry vault made up of molded elements mounted without supporting framework for the roofing of constructions
Assignee: ABITAZIONI RAZIONALI POPOLARI
•
Filing: 1944-06-12
•
Granted: 1945-11-21
•
Expires: 1964-06-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:16
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/08
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.