CA694378A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Extrusion of thin-walled thermoplastic tubes
Assignee: Farbwerke Hoechst AG
•
Filing: —
•
Granted: 1964-09-15
•
Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Rottner Emil
- 👤 Schiedrum Hans-Otto
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 13:25
CPC Classifications
—
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.