Patent FR439223A successfully refreshed from Google Patents.
FR439223A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automotive air compressor
Assignee: Individual
•
Filing: 1912-01-20
•
Granted: 1912-06-08
•
Expires: 1932-01-20
Abstract
No abstract record available.
Inventors
- 👤 Octave Vadam
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 13:16
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/0005; F04B27/00; F04B27/02; F04B39/02; F04B39/0284; F04B39/0292
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.