Patent · US Expired

Specialty sod mats constructed of nonwoven fabric with apertures

US5464455A · kind A · utility

7Cited by
17References
27Claims
0Family size

Assignees

Inventor

Key dates

Filing dateJul 21, 1993
Grant dateNov 7, 1995
Priority date
Expiry dateJul 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.