Patent DE747848C successfully refreshed from Google Patents.
DE747848C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Serving fuse with mask protection
Assignee: —
•
Filing: 1939-07-19
•
Granted: 1944-10-18
•
Expires: 1959-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 15:48
CPC Classifications
F; F42; F42C; F42C15/00; F42C15/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.