FR1365788A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Screw extrusion machine for plastic extrusion
Assignee: SHELL INT RESEARCH
•
Filing: 1963-08-08
•
Granted: 1964-07-03
•
Expires: 1983-08-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:27
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/12; A61B17/132; A61B17/1322; A61B17/1325; B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/50; B29C48/505; B29C48/55; B29C48/63; B29C48/03
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.