CH377972A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Thread changing device for circular knitting machines
Assignee: Dubied & Cie Sa E
•
Filing: 1959-12-21
•
Granted: —
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 21:11
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.