Patent US5473528A successfully refreshed from Google Patents.
Patent FR2249302A1 successfully refreshed from Google Patents.
FR2249302A1
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR2249302A1 - - Google Patents
Assignee: Mahle Behr GmbH and Co KG
•
Filing: 1974-10-22
•
Granted: —
•
Expires: 1994-10-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 10:47
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/02; F28F9/04; F28F9/0219; F28F9/0224; F28F9/0226; Y; Y10; Y10S; Y10S165/00; Y10S165/454; Y10S165/492; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49373; Y10T29/49826; Y10T29/49908; Y10T29/49938; Y10T29/4994
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.