Patent DE405945C successfully refreshed from Google Patents.
Patent BE557844A successfully refreshed from Google Patents.
BE557844A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
Flooring made of polygonal rubber elements equipped with means for their mutual interlocking
Assignee: Roberto Piodi
•
Filing: 1957-05-27
•
Granted: —
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Roberto Piodi
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-11-04 22:01
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/10; E04F2201/00; E04F2201/01; E04F2201/0107; E04F2201/0115; E04F2201/0138; E04F2201/0146; E04F2201/02; E04F2201/028
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.