Patent US72309A successfully refreshed from Google Patents.
Patent FR577370A successfully refreshed from Google Patents.
FR577370A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Astatic organ usable as a spring, suspension or power accumulator
Assignee: Emile Martin
•
Filing: 1923-04-13
•
Granted: 1924-09-04
•
Expires: 1943-04-13
Abstract
No abstract record available.
Inventors
- 👤 Emile Martin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 06:24
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.