Patent FR994882A successfully refreshed from Google Patents.
FR994882A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Further training in the manufacture of plastic films, sheets or foils
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1945-02-15
•
Granted: 1951-11-23
•
Expires: 1965-02-15
Abstract
No abstract record available.
Inventors
- 👤 Rene Bluma
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 12:25
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/15; B32B37/153; B29; B29B; B29B13/00; B29C; B29C43/00; B29C43/22; B29C43/24; B29C48/00; B29C48/001; B29C48/03; B29C48/07; B29C48/08; B29C48/25; B29C48/30; B29C48/305; B29C55/00; B29C55/02; B29C55/023; B29C48/0018; B29C48/09; B29C48/10
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.