Mayer & Williams PC
Synthetic shuttlecock
The present disclosure discloses a synthetic shuttlecock, which includes a base portion, a plurality of stems, and a plurality of feathers. One end of each of the stems is inserted into the base portion. Two of the feathers are connected to one of the stems. A connecting portion is formed on the stem, respectively. Each of the feathers has a first length and a first width. Each of the feathers has two holes, the two holes are located on the two sides of the connecting portion respectively, and the holes are close to a front end of the connecting portion. Each of the holes has a second length and a second width. The ratio of the second length to the first length is between 0.22 and 0.31, and the ratio of the second width to the first width is between 0.06 and 0.28.
Victor Rackets Industrial Corp.
A A A
A63B A63B A63B
additional inventional additional
Cheng-Yu Hsin-Chen Shu-Jung Tzu-Wei
Chang Wang Chen Wang