Patent FR720427A successfully refreshed from Google Patents.
FR720427A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Adjustment device for compression chamber of internal combustion engines
Assignee: Henri Kundig
•
Filing: 1931-05-19
•
Granted: 1932-02-19
•
Expires: 1951-05-19
Abstract
No abstract record available.
Inventors
- 👤 Henri Kundig
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 16:22
CPC Classifications
F; F02; F02B; F02B75/00; F02B75/04; F02B75/047
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.