Patent DE712164C successfully refreshed from Google Patents.
DE712164C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Proofing machine for gravure printing
Assignee: GUENTHER KRAYER
•
Filing: 1938-10-27
•
Granted: 1941-10-14
•
Expires: 1958-10-27
Abstract
No abstract record available.
Inventors
- 👤 Georg Kanitz
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 17:36
CPC Classifications
B; B41; B41F; B41F9/00; B41F9/002
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.