Patent US4852956A successfully refreshed from Google Patents.
Patent US2956167A successfully refreshed from Google Patents.
Patent US3913883A successfully refreshed from Google Patents.
Patent US3239275A successfully refreshed from Google Patents.
Patent DE448159C successfully refreshed from Google Patents.
Patent JPS5263518A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS5263518A Expired / Lapsed JP ⏱️ 0.0 years remaining

Waste gas return flow device for engine

Assignee: Mazda Motor Corp
•
Filing: 1975-11-20
•
Granted: —
•
Expires: 1995-11-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: Waste gas return flow device inhibits generation of NOx without impairing accelerability at the time of rapid acceleration. COPYRIGHT: (C)1977,JPO&Japio

Inventors

  • 👤 Yasuo Tatsutomi
  • 👤 Hideo Shiraishi

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-31 04:48
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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag