FR334277A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Mask with anesthetic action
Assignee: Individual
•
Filing: 1903-07-30
•
Granted: 1903-12-17
•
Expires: 1923-07-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph Palmer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 14:45
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/06; A61M16/01
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.