Patent CH243194A successfully refreshed from Google Patents.
CH243194A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Mufflers, in particular for internal combustion engines.
Assignee: Sulzer Ag
•
Filing: 1943-03-02
•
Granted: —
•
Expires: 1963-03-02
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellschaft Gebr Sulzer
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 20:58
CPC Classifications
F; F01; F01N; F01N3/00; F01N3/02; F01N3/037; F01N3/06; F01N2230/00; F01N2230/06; 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.