Patent US3941258A successfully refreshed from Google Patents.
Patent US5532839A successfully refreshed from Google Patents.
Patent FR1173383A successfully refreshed from Google Patents.
FR1173383A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to the processes for using and increasing the resistance of a mass of materials whose elements have zero or weak bonds between them, devices for implementing the process, materials improved according to this process and works resulting from its application
Assignee: Ferdinand Lallemand
•
Filing: 1957-03-27
•
Granted: 1959-02-24
•
Expires: 1977-03-27
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand Lallemand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 17:16
CPC Classifications
E; E02; E02D; E02D17/00; E02D17/20; E02D29/00; E02D29/02; E02D29/0225; E02D29/0233; E02D3/00; E02D3/02; E02D3/08; E04; E04C; E04C5/00; E04C5/01; E04C5/02; E04C5/03; E21; E21D; E21D21/00; E21D21/0026
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.