EP0259735A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Ground covering by (concrete) blocks
Assignee: SF-Vollverbundstein-Kooperation GmbH
•
Filing: 1987-08-29
•
Granted: —
•
Expires: 2007-08-29
Abstract
Abstract 1. Soil covering made of (concrete) shaped blocks which are laid at a distance from one another for the formation of vegetation growth, spacers being arranged in the longitudinal joints and transverse joints thus formed, characterized in that the spacers (17, 17a; 18; 19, 19a) consist of material which dissolves or decomposes in soil, in particular of wood, wooden material (chip material), waste paper, plastic or the like.
Inventors
- 👤 Menno Leling
- 👤 Gerhard Hagenah
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-08 20:56
CPC Classifications
E; E01; E01C; E01C5/00; E01C5/005; E01C5/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.