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US 6,722,670 B1Granted
Roller skate provided with means to absorb shock
OwnerYan-Yee Leeinventor
Life of this patent
Estimating the term…
Abstract
A roller skate includes a boot, a connection frame fastened to the outsole of the boot, an expandable frame fitted with the connection frame, a wheel frame fastened to the connection frame and provided with a plurality of wheels and a brake shoe, and an elastic member located in the connection frame by the expandable frame. The elastic member serves as a shock absorber of the roller skate.
Claims6
A roller skate comprising:
- a boot;
- a connection frame fastened to an outsole of said boot;
- an expandable frame fitted to said connection frame, said expandable frame having a locating piece affixed thereto;
- a wheel frame fastened to said connection frame, said wheel frame having a plurality of wheels and a brake shoe;
- and
- an elastic member having a through slot formed therein, said elastic member positioned in said connection frame by said expandable frame such that said locating piece of said expandable frame is inserted into said through slot of said elastic member, said elastic member being in contact with said connection frame, at times, when the skate is in use.
3 more elements
Dependencies are inferred from the claim text.