FR450678A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Filaments Impact Resistance Measuring Machine Of Electric Incandescent Lamps
Assignee: Individual
•
Filing: 1912-01-24
•
Granted: 1913-04-01
•
Expires: 1932-01-24
Abstract
No abstract record available.
Inventors
- 👤 Emmanuel Legrand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 23:37
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/30
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.