Patent ID: 6533199
Filing Date: 2003-03-18
Classification: A47J

Abstract:
A one-way pepper grinding tool comprising:a housing member having an opening formed therethrough, said housing member including first and second cavities, said first cavity being disposed in an upper portion thereof, said second cavity being disposed in a lower portion thereof and receiving a condiment therein; a grinding assembly received in said second cavity of said housing member and having a shaft, said shaft extending longitudinally through said opening of said housing and having first and second ends, said grinding assembly including an inner grinding part and an outer grinding part, said first end of said shaft being connected to said inner grinding part, said inner grinding part being rotatably received in said outer grinding part for pulverizing the condiment upon rotation of said inner grinding part with respect to said outer grinding part; a one way member received in said first cavity of said housing, said one way member having a rotary main body, said rotary main body having a plurality of curved slots formed therein and a central round hole formed therethrough, a ring being rotatably received by said central round hole, said second end of said shaft being connected to said ring, said curved slots being disposed around said central round hole, each of said curved slots receiving a spring, each of said curved slots having an engaging end portion, each engaging end portion receiving an engaging block, each engaging end portion having an inner side communicating with said central round hole, each said spring biasing a respective one of said engaging blocks against said ring to rotate said ring when said rotary main body is rotated in a first direction, said engaging blocks releasing said ring responsive to said rotary main body being rotated in a second direction, said second direction being opposite said first direction; an operation lever pivotally fixed to said housing, said operation lever being connected to said rotary main body for rotating said rotary main body in an operative direction when said operating lever is actuated; a torsional spring having first and second ends, said first end being connected to an inner side of said housing, said second end being connected to said rotary main body, whereby said rotary main body rotates in said second direction responsive to said operational lever being released.