Patent US2052861A successfully refreshed from Google Patents.
Patent US2478683A successfully refreshed from Google Patents.
FR798147A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pipe fittings, with special joining devices
Assignee: FILIERE UNICUM
•
Filing: 1935-11-25
•
Granted: 1936-05-09
•
Expires: 1955-11-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:17
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/04; F16L19/048
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.