GOLF CLUB HEAD
    72.
    发明公开
    GOLF CLUB HEAD 审中-公开

    公开(公告)号:US20230364478A1

    公开(公告)日:2023-11-16

    申请号:US18227455

    申请日:2023-07-28

    IPC分类号: A63B53/04 A63B53/00 A63B53/08

    摘要: An iron-type golf club head includes a striking face comprising a face center and a variable face thickness such that the striking face has a perimeter region proximate an outer boundary of the striking face and a maximum thickness of the striking face located in the perimeter region. A shell of the golf club head includes a crown, a sole opposite the crown, a heel, a toe, and an internal weight pad located on a lower portion of the shell. A moment of inertia about a vertical axis through the center of gravity of the golf club head is at least 2900 g*cm2. In another aspect, the striking face includes a center region having a first thickness T1, an intermediate region surrounding the center region having a second thickness T2, and a perimeter region surrounding the intermediate region having a third thickness T3, and T2

    Tire for automobile
    73.
    外观设计

    公开(公告)号:USD1004528S1

    公开(公告)日:2023-11-14

    申请号:US29817814

    申请日:2021-12-03

    设计人: Isao Sawakami

    摘要: FIG. 1 is a front perspective view of a tire for automobile showing my new design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a left side view thereof;
    FIG. 4 is a rear view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a bottom view thereof;
    FIG. 7 is a top view thereof; and,
    FIG. 8 is a partial enlarged view of FIG. 2.
    The broken lines in FIGS. 2 and 8 of the drawings are used for demarcation of the enlarged portion of the tire for automobile illustrated in FIG. 8. The broken lines form no part of the claimed design.

    MOTORCYCLE TIRE PAIR
    75.
    发明公开

    公开(公告)号:US20230347693A1

    公开(公告)日:2023-11-02

    申请号:US18123401

    申请日:2023-03-20

    发明人: Chihiro KOBORI

    IPC分类号: B60C3/04

    CPC分类号: B60C3/04 B60C2200/10

    摘要: A motorcycle tire pair includes a front tire 2 and a rear tire 42. A center arc index Ac, a middle arc index Am, and a shoulder arc index As are obtained based on a contour line TLf of a tread surface 16 of the front tire 2 and a contour line TLr of a tread surface 56 of the rear tire 42. In the tire pair, the middle arc index Am is greater than or equal to the center arc index Ac, and the shoulder arc index As is smaller than the center arc index Ac.

    GOLF CLUB GRIP AND GOLF CLUB
    76.
    发明公开

    公开(公告)号:US20230338799A1

    公开(公告)日:2023-10-26

    申请号:US18301686

    申请日:2023-04-17

    IPC分类号: A63B60/08 A63B53/00 A63B53/14

    摘要: An object of the present disclosure is to provide a golf club grip comprising an inner layer that is hard to collapse and has excellent weather resistance. The present disclosure provides a golf club grip comprising a cylindrical portion having a cylindrical inner layer and a cylindrical outer layer provided outside the cylindrical inner layer, wherein the cylindrical inner layer is formed from an inner layer rubber composition containing an acrylonitrile-butadiene based rubber as (A1) a base rubber, and the inner layer rubber composition has a maximum torque value of 0.5 Nm or more in a vulcanization curve measured at a temperature of 165° C. and an amplitude angle of one degree.

    GOLF CLUB HEAD WITH EXTERNAL AND INTERNAL RIBS

    公开(公告)号:US20230321502A1

    公开(公告)日:2023-10-12

    申请号:US18208557

    申请日:2023-06-12

    IPC分类号: A63B53/04

    摘要: A hollow-type golf club head, when oriented in a reference position, includes: a striking wall; a sole portion; a top portion having an exterior surface and an interior surface; a hosel extending from the top portion and defining a hosel axis; and a plurality of external ribs located on the exterior surface of the top portion. The plurality of external ribs are each generally elongate in a front-to-rear direction, and at least one internal rib is located on the interior surface of the top portion and is generally elongate in the front-to-rear direction. The at least one internal rib is spaced from the plurality of external ribs by a distance D1 no less than 2 mm as considered in top view of the club head.

    RUBBER COMPOSITION AND CROSSLINKED RUBBER MOLDED PRODUCT

    公开(公告)号:US20230312878A1

    公开(公告)日:2023-10-05

    申请号:US18127394

    申请日:2023-03-28

    IPC分类号: C08K5/378 C08L9/00 A63B37/00

    摘要: An object of the present disclosure is to provide a rubber composition from which a crosslinked rubber molded product having good softness and excellent resilience performance can be obtained. The present disclosure provides a rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) an organic sulfur compound, wherein (d) the organic sulfur compound includes (d1) a compound represented by the formula (1) and/or (d2) a compound represented by the formula (2).




    [In the formulae (1) and (2), R1 and R2 are identical to or different from each other, and represent an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an alkylthio group, a perfluoroalkyl group, an amino group, a carboxy group, a hydrogen atom, or a halogen atom; and R1 and R2 may bond to each other to form a cyclic structure, in this case, the cyclic structure may include at least one member selected from the group consisting of an oxygen atom, a nitrogen atom and a sulfur atom as a ring atom, and the ring atom may have a substituent group.]