TENNIS RACKET Russian patent published in 2010 - IPC A63B49/00 

Abstract RU 2386465 C1

FIELD: medicine, sport.

SUBSTANCE: invention concerns sport facilities. A tennis racket comprises a handle, an adapter, a rim and a mesh. The mesh is made of strings crossed two by two at the angle 60 degrees in points making a perfect lattice. A star of lattice vertexes is made by two regular hexagons and two regular triangles. A common side of an interlacement is long as 8-10 diametres of the string. The string changes its position while passing between the adjacent cross points.

EFFECT: improved durability of the mesh and maintained impact strength.

2 dwg

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RU 2 386 465 C1

Authors

Gorbatov Evgenij Sergeevich

Dates

2010-04-20Published

2009-04-23Filed