Patent US5098789A successfully refreshed from Google Patents.
Patent JPS6187935A successfully refreshed from Google Patents.
JPS6187935A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Air-fuel ratio controller for internal-combution engine
Assignee: Toyota Motor Corp
•
Filing: 1984-10-06
•
Granted: —
•
Expires: 2004-10-06
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Osamu Kitahara
- 👤 修 北原
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 16:27
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/02; F02D41/14; F02D41/1438; F02D41/1473; F02D41/1475; F02D41/24; F02D41/2406; F02D41/2425; F02D41/2429; F02D41/2451; F02D41/2454; F02D41/2477; F02D41/248
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.