FR625239A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Three-electrode lamp holder
Assignee: Robert Colmart
•
Filing: 1926-11-29
•
Granted: 1927-08-05
•
Expires: 1946-11-29
Abstract
No abstract record available.
Inventors
- 👤 Robert Colmart
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 13:48
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/74; H01R33/76; H01R33/7607; H01R33/7614; H01R33/7621
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.