CH179342A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Zither keyboard.
Assignee: Marti Ernst
•
Filing: 1935-01-17
•
Granted: —
•
Expires: 1955-01-17
Abstract
No abstract record available.
Inventors
- 👤 Marti Ernst
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 16:23
CPC Classifications
G; G10; G10D; G10D3/00; G10D3/06; G10D3/08; G10D3/09
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.