Patent DE922940C successfully refreshed from Google Patents.
DE922940C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Clock with a new acoustic effect
Assignee: PETER WIDLOECHER DR
•
Filing: 1951-10-16
•
Granted: 1955-01-27
•
Expires: 1971-10-16
Abstract
No abstract record available.
Inventors
- 👤 Fritz Sauerbrei
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 23:40
CPC Classifications
G; G04; G04C; G04C21/00; G04C21/04; G04C21/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.