Play balls or pressureless tennis balls
    2.
    发明授权
    Play balls or pressureless tennis balls 失效
    玩球或无压网球

    公开(公告)号:US5558325A

    公开(公告)日:1996-09-24

    申请号:US102686

    申请日:1993-08-05

    摘要: A hollow rubber play ball is disclosed that uses a combination two or more fillers to produce desirable playing properties in a tennis ball as specified by the International Lawn Tennis Federation (ITF). The preferred play ball is a pressureless tennis ball. The specific fillers disclosed are mineral type particulate reinforcing fillers such as silicas and carbon black, polymeric fillers such as cellulose, a reaction product of grafting polyethylene with cellulose, and ethylene-vinyl acetate copolymers. These fillers can also have surface treatments to enhance the elastomer-filler interaction. Another reinforcing filler that can be introduced with the rubber components is the non-rubber constituents in skim rubber that serve to increase the modulus of a compounded rubber.

    摘要翻译: 公开了一种中空橡胶球,其使用两种或更多种填料的组合来在国际草坪网球联合会(ITF)规定的网球中产生期望的打球属性。 首选球是无压网球。 所公开的具体填料是矿物型颗粒增强填料如二氧化硅和炭黑,聚合物填料如纤维素,接枝聚乙烯与纤维素的反应产物和乙烯 - 乙酸乙烯酯共聚物。 这些填料还可以具有表面处理以增强弹性体 - 填料相互作用。 可以与橡胶组分一起引入的另一种增强填料是用于提高复合橡胶的模量的脱脂橡胶中的非橡胶成分。

    Wireless weatherstrip profiles
    3.
    发明授权
    Wireless weatherstrip profiles 失效
    无线密封条

    公开(公告)号:US5626383A

    公开(公告)日:1997-05-06

    申请号:US365718

    申请日:1994-12-28

    IPC分类号: B60J10/00 B60J10/08 B62D25/00

    摘要: A weatherstrip seal comprises a carrier structure without embedded reinforcement that has an attached weather-sealing structure extending therefrom. The carrier structure has two spaced-apart legs connected by a base, the interior walls of the legs forming a channel therebetween. Finger-like members extending from the walls are adapted to frictionally engage and hold a mounting flange inserted into the channel. The legs decrease in thickness as they proceed outwardly from the base and their walls converge inwardly toward each other, minimizing the material required for fabrication of the carrier and enhancing its ability to withstand forces acting to dislodge the mounting flange from the channel, especially at corners thereof.

    摘要翻译: 密封条密封件包括没有嵌入式加强件的承载结构,其具有从其延伸的附接的气密密封结构。 载体结构具有由基部连接的两个间隔开的腿,腿的内壁在它们之间形成通道。 从壁延伸的手指状构件适于摩擦地接合和保持插入通道中的安装凸缘。 当腿部从底座向外延伸时,腿的厚度减小,并且它们的壁朝向彼此向内收敛,使得制造载体所需的材料最小化并提高其承受作用以将安装凸缘从通道移除的力的能力,特别是在拐角处 其中。

    Jewelry clasp
    4.
    发明授权
    Jewelry clasp 失效
    珠宝扣

    公开(公告)号:US5412850A

    公开(公告)日:1995-05-09

    申请号:US186009

    申请日:1994-01-24

    IPC分类号: A44C5/20 A44C11/02 A44B11/00

    摘要: A clasp includes releasibly interconnectible first and second clasp members. The first clasp member includes an outwardly extending lock member. The second clasp member includes an inner tubular member slidably mounted in an outer tubular member. A lock member receiver is formed on the inner tubular member and, in a normal biased position of the inner tubular member, closes an aperture formed in a side wall of the outer tubular member to lockingly engage the lock member inserted through the aperture to join the first and second clasp members together. At least one and preferably a pair of diametrically opposed slots or grooves extend axially from one end of the inner tubular member and engage a pin mounted diametrically across the outer tubular member or projections formed on the outer tubular member, respectively, for guiding and limiting the sliding movement of the inner tubular member within the outer tubular member. Alternately, tabs are formed in the inner tubular member and are deformable into the slots or grooves. An end cap is fixed to an end of the inner tubular member normally extending outward from one end of the outer tubular member. Depression of the end cap causes sliding movement of the inner tubular member in one direction resulting in the lock member receiver opening the aperture in the outer tubular member to enable the lock member to be separated from the outer tubular member or, alternately, to be inserted into the outer tubular member.

    摘要翻译: 扣具包括可释放地互连的第一和第二扣环构件。 第一扣环构件包括向外延伸的锁定构件。 第二扣环构件包括可滑动地安装在外管状构件中的内管状构件。 锁定构件接收器形成在内部管状构件上,并且在内部管状构件的正常偏置位置处封闭形成在外部管状构件的侧壁中的孔,以与插入通过孔的锁定构件锁定地接合以连接 第一和第二扣钩构件在一起。 至少一个并且优选地一对直径相对的狭槽或凹槽从内部管状构件的一端轴向延伸并且接合分别安装在直径上跨越形成在外部管状构件上的外部管状构件或突起的销,用于引导和限制 内部管状构件在外部管状构件内的滑动运动。 或者,突片形成在内管状构件中并且可变形成槽或槽。 端盖固定到通常从外管状构件的一端向外延伸的内管状构件的端部。 端盖的凹陷导致内部管状构件在一个方向上的滑动运动,导致锁定构件接收器打开外部管状构件中的孔,以使得锁定构件能够与外部管状构件分离,或者交替地插入 进入外管状构件。

    Releasable clasp
    6.
    发明授权
    Releasable clasp 失效
    可剥扣扣

    公开(公告)号:US5457860A

    公开(公告)日:1995-10-17

    申请号:US186008

    申请日:1994-01-24

    IPC分类号: A44C5/20 A44B17/00

    摘要: A clasp includes releasably interconnectable first and second clasp members. The first clasp member has a hollow, cylindrical shape with first and second ends and a side wall. The second clasp member includes a hollow, cylindrical outer tubular member with opposed first and second ends. A first inner tubular member is slidably disposed within the first end of the outer tubular member. A second inner tubular member is mounted in the second end of the outer tubular member. A biasing spring mounted within the outer tubular member normally biases the first inner tubular member to a longitudinally outward position with respect to the first end of the outer tubular member. In one embodiment, the second inner tubular member is fixedly mounted within the second end of the outer tubular member. In another embodiment, the second inner tubular member is slidably mounted within the outer tubular member. Lock members are mounted on the first and second inner tubular members and releasably engage complimentarily-shaped lock receiving members formed on the first and second end walls of the first clasp member for releasably locking the first and second clasp members together.

    摘要翻译: 扣环包括可释放地互连的第一和第二扣环构件。 第一扣环构件具有中空的圆柱形形状,其具有第一和第二端部以及侧壁。 第二扣环构件包括具有相对的第一和第二端的中空圆柱形外管状构件。 第一内管状构件可滑动地设置在外管状构件的第一端内。 第二内部管状构件安装在外部管状构件的第二端中。 安装在外部管状构件内的偏置弹簧通常将第一内部管状构件相对于外部管状构件的第一端偏压到纵向向外的位置。 在一个实施例中,第二内部管状构件固定地安装在外部管状构件的第二端内。 在另一个实施例中,第二内管状构件可滑动地安装在外管状构件内。 锁定构件安装在第一和第二内部管状构件上,并且可释放地接合形成在第一搭扣构件的第一和第二端壁上的互补形状的锁定接收构件,用于将第一和第二搭扣构件可释放地锁定在一起。