AT316934B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for guiding the exhaust gases from internal combustion engines
Assignee: Johann Endholzer
•
Filing: 1972-02-10
•
Granted: 1974-08-12
•
Expires: 1992-02-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-30 09:19
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/08; F01N3/10; F01N3/18; F01N3/20; F01N3/2053
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.