FR1462471A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for the continuous welding of plastic sheets, together and on both sides of cardboard sheets, in particular with a view to the manufacture of moisture-resistant packaging
Assignee: ANCIENS WALTON Ets
•
Filing: 1965-09-20
•
Granted: 1966-04-15
•
Expires: 1985-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 04:24
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/16; B32B37/22; B32B37/223; B32B37/226
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.