公开(公告)号：US09737763B2

公开(公告)日：2017-08-22

申请号：US15333211

申请日：2016-10-25

Applicant: TABATA CO., LTD.

Inventor： Takashi Fujimoto

IPC: A63B31/08 ,  A63B31/11

CPC classification number: A63B31/11 ,  A63B2031/112 ,  A63B2210/50

Abstract: A swim fin includes a blade and a foot pocket separate from the blade that can be coupled and released. The blade extends in a rearward direction Y2 at both side portions of a rear end of the blade, and has both coupling arms spaced apart in a lateral direction X and both first transverse engaging portions positioned on mutually faced inner surfaces of both coupling arms. A first intermediate engaging portion is positioned between both transverse engaging portions. The foot pocket has both second transverse engaging portions positioned on both side portions of a front end of the foot pocket and detachably engaged with both first transverse engaging portions. A second intermediate engaging portion is detachably engaged with the first intermediate engaging portion.

公开(公告)号：US11912381B2

公开(公告)日：2024-02-27

申请号：US17483814

申请日：2021-09-24

Applicant: TABATA CO., LTD.

Inventor： Takashi Fujimoto

IPC: B63C11/12

CPC classification number: B63C11/12 ,  B63C2011/128

Abstract: The buckle of the swimming mask includes a front end portion attached to a connecting unit, a rear end portion including an insertion portion in which the head strap is inserted, and an intermediate portion between the front end portion and the rear end portion. The wound portion around which the head strap is wound in the reversible manner is disposed in the intermediate portion.

公开(公告)号：US10137036B2

公开(公告)日：2018-11-27

申请号：US14898814

申请日：2014-06-20

Applicant: TABATA CO., LTD.

Inventor： Takashi Fujimoto

IPC: A61F9/02 ,  A63B33/00 ,  B63C11/12

Abstract: An underwater mask includes a buckle with a strap that can be moved and adjusted in the up-down and lateral directions on a wearer's head. The buckle includes a base including a spring with a locking hook, a strap adjuster body turnably attached to the base and including a plurality of engaging teeth configured to sequentially engage with the locking hook according to the turn, a handling member held inside the body and operated from outside the body, and a stopper held by the body. The handling member includes a spring, sliding portion, and a pair of finger pads exposed outside the body by the spring. The stopper includes a sliding contact tapered protrusion that slides sliding against the pair of sliding portions to cause the stopper to swing toward a direction opposite to the strap adjuster body and release the pawl from the engaging teeth of the strap.

公开(公告)号：US11731746B2

公开(公告)日：2023-08-22

申请号：US17483813

申请日：2021-09-24

Applicant: TABATA CO., LTD.

Inventor： Takashi Fujimoto

IPC: B63C11/12 ,  A63B33/00 ,  A61F9/02

CPC classification number: B63C11/12 ,  A61F9/026 ,  A63B33/002 ,  B63C2011/128

Abstract: In a swimming mask, a skirt includes a circumferential wall in an annular shape extending rearward from a lens frame, and a seal portion disposed behind the circumferential wall to be brought into contact with a face of a wearer. The skirt also includes a high stiffness annular region disposed rearward apart from the lens frame, extending in both side regions and an upper region of a mask body, and having higher stiffness than stiffness of other part of the skirt.