Patent US5330684A successfully refreshed from Google Patents.
FR423752A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Tube with closing shutters, intended for the construction, in the ground, of foundation piers or sheet piles of concrete or other plastic material
Assignee: LOUIS PAUMELLE
•
Filing: 1910-12-05
•
Granted: 1911-04-26
•
Expires: 1930-12-05
Abstract
No abstract record available.
Inventors
- 👤 Louis Paumelle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 16:27
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/72
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.