The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 24, 2024

Filed:

Mar. 29, 2018
Applicant:

Molten Corporation, Hiroshima, JP;

Inventors:

Kazuyuki Wakibayashi, Hiroshima, JP;

Kunihiko Yamada, Hiroshima, JP;

Hisashi Kubota, Hiroshima, JP;

Assignee:

MOLTEN CORPORATION, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 41/08 (2006.01); A63B 43/00 (2006.01);
U.S. Cl.
CPC ...
A63B 41/08 (2013.01); A63B 43/00 (2013.01); A63B 2209/00 (2013.01);
Abstract

A ball body is covered by a plurality of skin members formed integrally of a soft material comprised of resin or rubber as a shaped structure having a front wall portion, a circumferential wall portion and a recess portion altogether. In the recess portion, between the ball body and each skin member, there is formed a hollow portion surrounded by the ball body and the respective skin member and separating the ball body and the front wall portion from each other. As a cushion portion and an air present portion are coexistent in each hollow portion, when a person grips a ball, the cushion portion is collapsed to increase the area of contact between the outer face of the ball and the pulp(s) of the finger(s), thus facilitating the person's gripping of the ball. The readily grippable state of the ball can be maintained for a long period of time.


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