FR725838A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to ball bearings for burners with liquid or gaseous fuels or a mixture of the two
Assignee: Pompes Et Compresseurs Mil S S
•
Filing: 1931-11-06
•
Granted: 1932-05-18
•
Expires: 1951-11-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 12:53
CPC Classifications
F; F23; F23C; F23C99/00; F23C2700/00; F23C2700/02; F23C2700/023
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.