FR583223A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to valveless air pumps
Assignee: SAMGA ET BAVOX REUNIS ETS
•
Filing: 1924-06-30
•
Granted: 1925-01-08
•
Expires: 1944-06-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 13:00
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/02; F04B39/0223; F04B39/023; F04B39/0238; F04B39/0246; F04B27/00; F04B27/005; F04B39/0005
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.