Patent FR1099520A successfully refreshed from Google Patents.
FR1099520A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to the means for circulating a fluid, in particular a gaseous fluid, more especially for the pneumatic transport of materials
Assignee: Raymond Painault
•
Filing: 1954-02-12
•
Granted: 1955-09-06
•
Expires: 1974-02-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond Painault
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 15:50
CPC Classifications
B; B65; B65G; B65G53/00; B65G2812/00; B65G2812/16; B65G2812/1608; B65G2812/1675; B65G2812/1683
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.