FR921865A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to two-stroke oleopneumatic machines
Assignee: Charles-Auguste Maire
•
Filing: 1945-12-07
•
Granted: 1947-05-21
•
Expires: 1965-12-07
Abstract
No abstract record available.
Inventors
- 👤 Charles-Auguste Maire
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 04:20
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/16; B21J15/22; F; F15; F15B; F15B11/00; F15B11/02; F15B11/028; F15B11/032; F15B11/06; F15B11/072; F15B11/0725; F15B3/00; F15B2211/00; F15B2211/20; F15B2211/21; F15B2211/216; F15B2211/30; F15B2211/305; F15B2211/30525; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7052; F15B2211/77; F15B2211/7716
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.