FR571622A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to adjustable and constant flow pumps
Assignee: Augustin Rey
•
Filing: 1923-10-08
•
Granted: 1924-05-21
•
Expires: 1943-10-08
Abstract
No abstract record available.
Inventors
- 👤 Augustin Rey
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 21:39
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/2014; F04B1/2078; F04B1/26; F04B1/30; F04B1/32; F04B1/324
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.