Patent FR69573E successfully refreshed from Google Patents.
FR69573E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Webs, sheets or shaped pieces of glass fibers or similar mineral materials, agglomerated, and process for their manufacture
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1956-05-11
•
Granted: 1958-11-10
•
Expires: 1976-05-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 22:20
CPC Classifications
C; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/26
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.