Patent FR868897A successfully refreshed from Google Patents.
FR868897A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for controlling the cold air and hot air intake components drawn into internal combustion engines
Assignee: Eberspaecher Climate Control Systems GmbH and Co KG
•
Filing: 1940-12-31
•
Granted: 1942-01-19
•
Expires: 1960-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 22:07
CPC Classifications
F; F02; F02M; F02M31/00; F02M31/02; F02M31/04; F02M31/06; F02M31/066; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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.