FR519374A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to fittings for combined pipes and valves
Assignee: Individual
•
Filing: 1920-07-07
•
Granted: 1921-06-09
•
Expires: 1940-07-07
Abstract
No abstract record available.
Inventors
- 👤 Henry James Hubert King
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 12:49
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/08; F16K11/083; F16K11/0833
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.