Patent US4759359A successfully refreshed from Google Patents.
Patent FR973081A successfully refreshed from Google Patents.
FR973081A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device intended for therapy by gases or vapors, and in particular for oxygen therapy
Assignee: Madeleine-Henriette Bo
•
Filing: 1948-10-07
•
Granted: 1951-02-07
•
Expires: 1968-10-07
Abstract
No abstract record available.
Inventors
- 👤 Madeleine-Henriette Bo
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 11:29
CPC Classifications
A; A61; A61G; A61G10/00; A61G10/04; A61M; A61M2205/00; A61M2205/36; A61M2205/3606
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.