FR590149A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Control system for valves of internal combustion engines and, in general, internal combustion
Assignee: Wifredo Pelayo Ricart
•
Filing: 1924-08-14
•
Granted: 1925-06-11
•
Expires: 1944-08-14
Abstract
No abstract record available.
Inventors
- 👤 Wifredo Pelayo Ricart
- 👤 Francisco Perez Olaguer-Feliu
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 22:43
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/30
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.