초록 ▼

A line marking system for installing permanent field lines in natural grass fields is disclosed. The system comprises a line fixed to a backing sheet which is installed under the grass sod. The backing sheet is preferably a mesh which allows the grass to grow through the backing sheet thereby anchor

A line marking system for installing permanent field lines in natural grass fields is disclosed. The system comprises a line fixed to a backing sheet which is installed under the grass sod. The backing sheet is preferably a mesh which allows the grass to grow through the backing sheet thereby anchoring the line to the ground.

대표청구항 ▼

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.]1. An artificial line marker for permanently marking visible lines in natural turf, said marker comprising:(a) an elongated planar backing sheet defining a plurality of openings; an

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.]1. An artificial line marker for permanently marking visible lines in natural turf, said marker comprising:(a) an elongated planar backing sheet defining a plurality of openings; and(b) an elongated line attached to the backing sheet, wherein said line is narrower than and aligned with the backing sheet and wherein said line is composed of artificial turf material and is woven into the backing sheet, the line is adapted to provide a visible contrast with the natural turf;wherein the planar backing sheet is adapted to be buried slightly beneath the surface of the natural turf such that the line is substantially level with the level of the turf and occupies a channel cut in the turf and such that grass of the natural turf may root through the backing sheet adjacent to the line.