DE448437C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the continuous production of artificial threads on reels
Assignee: SPINNSTOFFFABRIK ZEHLENDORF GmbH
•
Filing: —
•
Granted: 1927-08-19
•
Expires: 1944-08-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 22:45
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0454
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.