Patent US2301559A successfully refreshed from Google Patents.
Patent FR708105A successfully refreshed from Google Patents.
FR708105A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electrical safety switch for vehicles and flying machines
Assignee: Rene-Pierre-Edouard Marcon
•
Filing: 1930-03-29
•
Granted: 1931-07-20
•
Expires: 1950-03-29
Abstract
No abstract record available.
Inventors
- 👤 Rene-Pierre-Edouard Marcon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 08:05
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/14; H01H35/146
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.