主权项 |
1. A golf putter grip, comprising:
a top cap portion, a bottom open end, a main tubular body extended between the top cap portion and the bottom open end, and a hollow lower portion extended from said main tubular body to the bottom open end; wherein the top cap portion has a top end and a vent hole; wherein said main tubular body has:
a cavity to receive a golf shaft;a non-circular cross-section being symmetrical and remaining similar throughout an axial length of said main tubular body, where said non-circular cross-section has a width dimension defined to be the maximum dimension between the outmost edges of said non-circular cross-section and perpendicularly along the axial length of said main tubular body, and said width dimension is within a range from 44.45 mm to 29.63 mm; anda first flat front area having a top edge extended to a position within one inch (25.4 mm) from the top end of the top cap portion, a bottom edge located in a range from a position which is within 30% of the overall length of the golf putter grip to a position which is one inch (25.4 mm) from the bottom open end; wherein said non-circular cross-section has a depth dimension defined to be the maximum dimension perpendicularly from the first flat front area to a bottom of said non-circular cross-section along the axial length of said main tubular body, and said depth dimension is in a range from 44.45 mm to 23.09 mm; wherein said main tubular body is reversely tapered from the top cap portion towards the bottom open end; wherein said non-circular cross-section includes a first non-circular cross-section and a second non-circular cross-section; the first non-circular cross-section has a depth dimension that is the longest depth dimension in said main tubular body and is located in a range from a position which is within 30% of the overall length of the golf putter grip to a position which is one inch (25.4 mm) from the bottom open end; the second non-circular cross-section has a depth dimension that is the shortest depth dimension in said main tubular body and is towards a position within one inch (25.4 mm) from the top end; wherein the overall length of the golf putter grip is defined to be the length from the vent hole to the bottom open end; wherein the depth dimension of the first non-circular cross-section is longer than the depth dimension of the second non-circular cross-section in a ratio of 1.12:1 to 1.75:1; wherein the hollow lower portion has:
a second flat front area extended from the bottom edge of the first flat front area of said main tubular body towards a position within one inch (25.4 mm) from the bottom open end; anda non-reversely-tapered body shape extended from said main tubular body to the bottom open end. |