AT31091B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Preheater, condenser or de-oiler.
Assignee: Emil Richter
•
Filing: 1906-01-05
•
Granted: 1907-12-27
•
Expires: 1926-01-05
Abstract
No abstract record available.
Inventors
- 👤 Emil Richter
- 👤 Leopold Francan
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-26 20:55
CPC Classifications
—
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.