FR697121A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Dropper
Assignee: Oscar Levy
•
Filing: 1930-06-06
•
Granted: 1931-01-12
•
Expires: 1950-06-06
Abstract
No abstract record available.
Inventors
- 👤 Oscar Levy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:27
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/02; B01L3/0241; B01L3/0272
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.