Racket frame

Details Racket frame Racket frame

2008-05-13

2008-05-13

Chiu, Raleigh W. (Department: 3711)

Games using tangible projectile

Player held and powered, nonmechanical projector, per se,...

Racket or paddle; accessory therefor

Reexamination Certificate

active

11786502

ABSTRACT:
A racket frame has a head hoop, a connecting segment, a handle and two prestressing devices. The head hoop has a bottom end and a string. The connecting segment is connected with the head hoop and has a yoke, two shafts and a throat. The yoke is formed on the bottom end of the head hoop. The shafts are respectively mounted with the yoke and each shaft has a mounting hole. The handle is connected with the connecting segment. The prestressing devices are attached to the shafts in the mounting holes.

REFERENCES:
patent: 2456023 (1948-12-01), Rosenbalm
patent: 3912268 (1975-10-01), Robinson
patent: 4394014 (1983-07-01), Balaban
patent: 5060944 (1991-10-01), Janes
patent: 6537164 (2003-03-01), Hsu
patent: 7081055 (2006-07-01), Hsu
patent: 2006/0052187 (2006-03-01), Pai

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