CH93020A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for melting soft metals.
Assignee: J Gyr
•
Filing: 1921-02-03
•
Granted: —
•
Expires: 1941-02-03
Abstract
No abstract record available.
Inventors
- 👤 J Gyr
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-26 04:59
CPC Classifications
F; F27; F27D; F27D7/00; F27D7/06
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.