초록 ▼

The border blocks of the invention include a plurality of hollow plastic blocks fillable through push-cap openable holes at their top with sand and employing various tongue-and-groove interlocks extending from the left and right sides thereof to join with similar adjacent blocks－whether linear or cu

The border blocks of the invention include a plurality of hollow plastic blocks fillable through push-cap openable holes at their top with sand and employing various tongue-and-groove interlocks extending from the left and right sides thereof to join with similar adjacent blocks－whether linear or curved－and with the individual blocks also being provided with apertures at their bottom to mate with projections as part of the push-cap openable holes so as to stack one atop the other in forming several courses of block and in which the blocks forming the bottom course incorporate a tie-down arrangement for securement to the ground.

대표청구항 ▼

Border blocks for tree and shrub decoration comprising a plurality of hollow plastic blocks having openable holes formed in a series of projections at their top for filing said blocks with sand, tongue-and-groove interlocks extending from their left and right sides to join with like adjacent blocks

Border blocks for tree and shrub decoration comprising a plurality of hollow plastic blocks having openable holes formed in a series of projections at their top for filing said blocks with sand, tongue-and-groove interlocks extending from their left and right sides to join with like adjacent blocks in forming a first course thereof, and with said blocks being provided with apertures at their bottom to mate with said projections of other blocks for stacking one atop the other in forming several courses of block.