Patent CH65639A successfully refreshed from Google Patents.
CH65639A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for making sacks
Assignee: Ernst Volckmar Gottfried
•
Filing: 1913-06-02
•
Granted: —
•
Expires: 1933-06-02
Abstract
No abstract record available.
Inventors
- 👤 Ernst Volckmar Gottfried
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 17:09
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.