Specialty sod mats constructed of nonwoven fabric with apertures
US5464455A · kind A · utility
Assignees
Inventor
Key dates
| Filing date | Jul 21, 1993 |
| Grant date | Nov 7, 1995 |
| Priority date | — |
| Expiry date | Jul 21, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G20/20
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
New and improved sod mats of grasses, nutritional plants and ornamental plants have been developed for many garden and landscape applications. The improvement comprises growing plants whose roots penetrate and entangle with an improved nonwoven sod reinforcement to form versatile sod mats. Nonwoven sod reinforcements contain apertures to facilitate uniform water infiltration and root wetting. The sod mats can be produced with many diverse planting mediums and in both large and small sizes. Sod mats may be sod in rolls or in rectangular mats.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.