Patent US2546167A successfully refreshed from Google Patents.
CH87775A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Toy plane.
Assignee: Hilbinger Johann
•
Filing: 1920-02-14
•
Granted: —
•
Expires: 1940-02-14
Abstract
No abstract record available.
Inventors
- 👤 Hilbinger Johann
- 👤 Hilbinger Oskar
- 👤 Schmidt Joseph
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 03:31
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.