Patent CH94293A successfully refreshed from Google Patents.
CH94293A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Internal combustion engine.
Assignee: Esnault Pelterie Robert
•
Filing: 1919-12-22
•
Granted: —
•
Expires: 1939-12-22
Abstract
No abstract record available.
Inventors
- 👤 Esnault-Pelterie Robert
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 12:47
CPC Classifications
—
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.