Patent classifications
A
HUMAN NECESSITIES
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A63
SPORTS; GAMES; AMUSEMENTS
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A63B
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
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51/00
Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings
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A63B51/02
Strings; String substitutes; Products applied on strings, e.g. for protection against humidity or wear
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A63B51/04
Sheet-like structures used as substitutes
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A63B51/04

Waterproof racket
10207164 · 2019-02-19 ·

A waterproof racket includes an annular skeleton, a receiving pocket having a pocket cavity, and a trampoline layer affixed to the receiving pocket. The annular skeleton is received in the pocket cavity to retain the receiving pocket in an annular configuration. The trampoline layer is affixed to a centerline of the receiving pocket, wherein the trampoline layer is stretched to form a trampoline surface in a tension manner.

Waterproof Racket
20180036611 · 2018-02-08 ·

A waterproof racket includes an annular skeleton, a receiving pocket having a pocket cavity, and a trampoline layer affixed to the receiving pocket. The annular skeleton is received in the pocket cavity to retain the receiving pocket in an annular configuration. The trampoline layer is affixed to a centerline of the receiving pocket, wherein the trampoline layer is stretched to form a trampoline surface in a tension manner.