Patent DE720989C successfully refreshed from Google Patents.
Patent US2808322A successfully refreshed from Google Patents.
Patent AT171810B successfully refreshed from Google Patents.
AT171810B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Reserve tank to work tank for bicycles with auxiliary engine
Assignee: Otto Karl Josef Casensky
•
Filing: 1950-05-22
•
Granted: 1952-07-10
•
Expires: 1970-05-22
Abstract
No abstract record available.
Inventors
- 👤 Otto Karl Josef Casensky
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-07 09:50
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.