FR577311A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for shrinking the ends of tubes or cylindrical containers
Assignee: ACIERIES ET USINES A TUBES DE
•
Filing: 1924-02-19
•
Granted: 1924-09-03
•
Expires: 1944-02-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:22
CPC Classifications
B; B01; B01D; B01D41/00; B01D41/04
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.