FR723486A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Pipe assembly
Assignee: Bohuslaw Ruml
•
Filing: 1931-09-30
•
Granted: 1932-04-09
•
Expires: 1951-09-30
Abstract
No abstract record available.
Inventors
- 👤 Bohuslaw Ruml
- 👤 Frantisek Ruml
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 10:19
CPC Classifications
F; F16; F16L; F16L13/00; F16L13/10; F16L13/11; F16L13/113
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.