DE866769C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Two-for-one twisting process and twisting device
Assignee: Phrix Werke AG
•
Filing: 1950-09-02
•
Granted: 1953-02-12
•
Expires: 1970-09-02
Abstract
No abstract record available.
Inventors
- 👤 Emil Opderbeck
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 16:18
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.