CH209147A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Pneumatic device for the control of a needle for re-knitting.
Assignee: Curti Ernesto
•
Filing: 1939-02-13
•
Granted: —
•
Expires: 1959-02-13
Abstract
No abstract record available.
Inventors
- 👤 Curti Ernesto
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 10:55
CPC Classifications
D; D04; D04B; D04B17/00
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.