FR31716E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to devices for removing dust from gas
Assignee: Jacques-Gustave Schultz
•
Filing: 1925-11-23
•
Granted: 1927-06-10
•
Expires: 1945-11-23
Abstract
No abstract record available.
Inventors
- 👤 Jacques-Gustave Schultz
- 👤 Henri-Jean-Marie Loriot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 16:11
CPC Classifications
B; B04; B04C; B04C1/00
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.