FR553540A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Continuous or discontinuous automatic scouring gas purifier, using the filtering power of small filling bodies
Assignee: Charles Senger
•
Filing: 1922-07-01
•
Granted: 1923-05-25
•
Expires: 1942-07-01
Abstract
No abstract record available.
Inventors
- 👤 Charles Senger
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 19:07
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/02; C10K1/024
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.