FR936984A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for cleaning small parts, in particular clockwork mechanisms
Assignee: Roger Lignon
•
Filing: 1946-12-16
•
Granted: 1948-08-04
•
Expires: 1966-12-16
Abstract
No abstract record available.
Inventors
- 👤 Roger Lignon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 00:03
CPC Classifications
G; G04; G04D; G04D3/00; G04D3/08; G04D3/083; G04D3/086
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.