Patent FR421640A successfully refreshed from Google Patents.
FR421640A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Metal frame for all kinds of circular brushes
Assignee: VICTOR BORY
•
Filing: 1909-12-27
•
Granted: 1911-02-27
•
Expires: 1929-12-27
Abstract
No abstract record available.
Inventors
- 👤 Victor Bory
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 07:53
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/001; A46B13/003
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.