Patent US2784341A successfully refreshed from Google Patents.
Patent FR906323A successfully refreshed from Google Patents.
FR906323A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Toothbrush improvement
Assignee: Basdevant
•
Filing: 1944-08-07
•
Granted: 1945-12-31
•
Expires: 1964-08-07
Abstract
No abstract record available.
Inventors
- 👤 Basdevant
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 13:50
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/002
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.