Cutting head for lawn trimmer

Claim 1

A cutting head for a lawn trimmer which comprises: (a) a cylindrical housing block having an opening extending upwardly from underside, a central aperture at top of said housing block extending into said opening and a pair of opposed holes at side of said housing block extending into said opening, said housing block is bolted upwardly through said opening and said central aperture to lower portion of said lawn trimmer so that said housing block is rotatably mounted thereto; (b) a flexible cord with a knot manually formed at center of said cord, said knot is placed within said opening of said housing block with ends of said cord extending outwardly through each of said opposed holes at said side of said housing block so that when said lawn trimmer is in operation the cord will be retained in said block against one of said holes, wherein said cylindrical housing block further having a V-shaped annular groove on exterior of said side to allow each said end of said flexible cord to recess within said V-shaped annular groove when said cord comes in contact with a solid object, further comprising a sleeve being C-shaped with a wavy inner surface in cross section for gripping and being retained on said flexible cord, said sleeve being of equal length with diameter of said opening in said housing block so that said sleeve will keep said cord centered within said housing block with said ends of said cord extending outwardly symmetrically.