FR709741A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hot air distribution device for drying materials in a horizontal sheet
Assignee: LYONNAISE DE VENTILATION INDU
•
Filing: 1931-01-21
•
Granted: 1931-08-12
•
Expires: 1951-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 23:54
CPC Classifications
F; F26; F26B; F26B9/00; F26B9/06
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.