FR402707A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Removable mast system for wireless telegraphy
Assignee: F DUCRETET ET E ROGER Ste
•
Filing: 1909-05-05
•
Granted: 1909-10-15
•
Expires: 1929-05-05
Abstract
No abstract record available.
Inventors
- 👤 Michel Peri
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 18:14
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1242
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.