FR906050A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Profile tube
Assignee: V W WERKE VINGENZ WIEDERHOLT
•
Filing: 1944-07-24
•
Granted: 1945-12-20
•
Expires: 1964-07-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 01:18
CPC Classifications
A; A47; A47C; A47C19/00; A47C19/02; A47C19/021
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.