FR1199040A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for ensuring the insulation of industrial roofs and roofs thus protected
Assignee: FABRICATION D ISOLANTS ET REVE
•
Filing: 1958-05-21
•
Granted: 1959-12-10
•
Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 A Sorin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 17:11
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/04; E04B9/0407; E04B9/001; E04B9/22; E04B9/34; E04B9/36; E04B9/363
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.