Ball sport racquet especially tennis racquet

Details Ball sport racquet especially tennis racquet Ball sport racquet especially tennis racquet

2007-06-12

2007-06-12

Chiu, Raleigh W. (Department: 3711)

Games using tangible projectile

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

Racket or paddle; accessory therefor

C473S521000

Reexamination Certificate

active

11132430

ABSTRACT:
In a ball sport racquet, for example, a tennis racquet, made up of a main or racquet head frame, a throat with a throat bridge and side bridges diverging to the throat bridge and extending into a shaft, and strings fastened on the main frame and on the throat bridge, the throat bridge can move restrictedly relative to the main frame at least in one axis direction perpendicular to the plane of the strings and/or can rotate on the racquet frame on an axis extending in the direction of a longitudinal axis of the racquet.

REFERENCES:
patent: 1476906 (1923-12-01), Santa Maria
patent: 1912942 (1933-06-01), Kleinman
patent: 2456023 (1948-12-01), Rosenbalm
patent: 3990700 (1976-11-01), Robinson
patent: 4247103 (1981-01-01), Garver
patent: 4311308 (1982-01-01), Volkl et al.
patent: 5133552 (1992-07-01), Feeney et al.
patent: 5282617 (1994-02-01), Hong
patent: 2005/0277496 (2005-12-01), Schwenger

Affiliated with

Also associated with

Rating

Ball sport racquet especially tennis racquet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ball sport racquet especially tennis racquet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ball sport racquet especially tennis racquet will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3810203