FR50333E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Watertight metal packaging and method and device for obtaining it
Assignee: Leopold Rado
•
Filing: 1939-04-08
•
Granted: 1940-03-16
•
Expires: 1959-04-08
Abstract
No abstract record available.
Inventors
- 👤 Leopold Rado
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 23:14
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30; B65D65/00; B65D65/38; B65D65/42
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.