会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Attachment for removably supporting a denture in the mouth of the user
    • 用于可拆卸地支撑使用者口腔中的义齿的附件
    • US4904186A
    • 1990-02-27
    • US221212
    • 1988-07-19
    • Ralph C. Mays
    • Ralph C. Mays
    • A61C8/00
    • A61C8/0048
    • An attachment for removably supporting a denture in the mouth of the user in which the user has at least two spaced apart dental posts implanted therein, the attachment including a first basic portion in the form of an anchor member semi-permanently attached to the anchor post and being curved to generally the shape of the alveolar ridge of the user and having a bar portion extending between the spaced apart dental posts, the anchor member having retention recesses at each end. The attachment's second basic portion is a denture member which conforms generally to the contour of the anchor member and which is engagable in proximity with the anchor member. The denture member is cast within a denture having simulated gum portions and teeth portions. The denture member has integrally formed projections which are removably insertable into the recesses in the anchor member, the axes of the projections and the axes of the recesses being inclined toward planes of the anchor member and the denture member. The denture member includes an arm pivotal between a locked and an unlocked position. The arm has a blade portion which extends underneath the anchor member so that the arm when in the locked position retains the denture within the mouth of the user. The bar portion is generally circular in cross-section and the projections and recesses are dimensioned to permit limited pivotal movement of the denture member relative to the anchor member when the denture is locked to the anchor member.
    • 用于可拆卸地支撑使用者口腔中的义齿的附件,其中使用者在其中植入至少两个间隔开的牙柱,所述附件包括半永久地附接到锚固件的锚固构件形式的第一基础部分 并且通常弯曲成使用者的牙槽嵴的形状并且具有在间隔开的牙柱之间延伸的杆部分,所述锚固构件在每个端部具有保持凹部。 附件的第二基本部分是义齿构件,其大体上符合锚定构件的轮廓并且可接合锚定构件。 义齿构件被铸造在具有模拟的牙龈部分和牙齿部分的义齿内。 义齿构件具有可拆卸地插入到锚定构件的凹部中的一体形成的突起,突起的轴线和凹部的轴线朝向锚定构件和假牙构件的平面倾斜。 义齿构件包括在锁定位置和解锁位置之间枢转的臂。 臂具有在锚定构件下方延伸的刀片部分,使得当处于锁定位置时的臂将义齿保持在使用者的嘴部内。 杆部分的横截面通常为圆形,并且突起和凹部的尺寸被设计成允许义齿构件相对于锚固构件的有限枢转运动,当义齿被锁定到锚固构件上时。
    • 7. 发明授权
    • Electrically animated fishing lure
    • 电动钓鱼诱惑
    • US5105573A
    • 1992-04-21
    • US598028
    • 1990-10-16
    • Ralph C. Mays
    • Ralph C. Mays
    • A01K85/16
    • A01K85/16A01K85/01
    • An electrically animated fishing lure having a lure body, a motor retained by the body, a propulsion means driven by the motor whereby when the motor is energized the lure is caused to move on or through water, the lure being arranged to travel in a non-linear path, and an electrical conductor extending with a fishing line by which electrical energy is provided to the motor. The characteristic of the lure moving in a non-linear path permits a fisherman to control the movement of the lure in and around obstructions in the water being fished. The preferred propulsion means includes the use of oppositely extending rotating wings, one of the wings being configured to provide greater propulsion than the other and in another embodiment a flow cavity is provided having jets extending to each side of the lure, one of the jets providing greater thrust than the other.
    • 具有诱捕体的电动捕鱼诱饵,由身体保持的电动机,由电动机驱动的推进装置,由此当电动机通电时,诱饵被引导或通过水移动,诱饵被布置成以非行驶的方式行进, 以及与钓线延伸的电导体,通过该导线将电能提供给电动机。 诱惑在非线性路径中移动的特征允许渔民控制被捕捞的水中的障碍物中和周围的诱饵的运动。 优选的推进装置包括使用相对延伸的旋转翼,其中一个翼构造成提供比另一个更大的推进力,并且在另一个实施例中,提供流动腔,其具有延伸到诱饵的每一侧的射流,其中一个喷射提供 比另一个更大的推力。
    • 8. 发明授权
    • Attachment for removably supporting a denture in the mouth of the user
    • 用于可拆卸地支撑使用者口腔中的义齿的附件
    • US4784608A
    • 1988-11-15
    • US90456
    • 1987-08-28
    • Ralph C. Mays
    • Ralph C. Mays
    • A61C13/267A61C8/00A61C13/22
    • A61C8/0048
    • An attachment for removably supporting a denture in the mouth of the user in which the user has at least two spaced apart dental posts implanted therein, the attachment including a first basic portion in the form of an anchor member semi-permanently attached to the anchor post and being curved to generally the shape of the alveolar ridge of the user and having a bar portion extending between the spaced apart dental posts, the anchor member having retention means at the ends thereof such as in the form of a recess at each end. The attachment second basic portion is a denture member which conforms generally to the contour of the anchor member and which is engageable in proximity with the anchor member. The denture member is cast within a denture having simulated gum portions and teeth portions. The denture member has retention means such as integrally formed posts which are removably insertable into the recess in the anchor member, the axis of the posts and the axis of the recesses being inclined toward planes of the anchor member and the denture member. The denture member includes an arm pivotal between a locked and an unlocked position. The arm has a blade portion which engages the anchor member at a point intermediate the retention means so that the arm when in the locked position retains the denture within the mouth of the user, the arm being engageable at its outer end by the fingernail of the user so that it can be pivoted to the unlocked position, allowing the denture to be removed.
    • 9. 发明授权
    • Endodontic inspection block
    • 牙根检查块
    • US5503562A
    • 1996-04-02
    • US386424
    • 1995-02-10
    • Ralph C. Mays
    • Ralph C. Mays
    • G09B23/28
    • G09B23/283
    • An improved inspection block for use in endodontia training in the form of a block of transparent material having a root canal emulating cavity therein extending from the top towards the block bottom, the cavity opening at the block top so that an endodontic file may be positioned in the cavity whereby a student may replicate manipulation of the file in the cavity to practice the art of cleaning and preparing a root canal, the block having at least one side wall surface configured to optically magnify the root canal.
    • 一种改进的检查块,其用于透明材料块形式的牙髓缺损训练,其具有从顶部朝向块底部延伸的根管模拟空腔,在块顶部处的腔开口,使得牙髓文件可位于 空腔,由此学生可以在空腔中复制文件的操纵,以实践清洁和准备根管的技术,该块具有被配置为光学放大根管的至少一个侧壁表面。
    • 10. 发明授权
    • Dental post
    • 牙科
    • US5236361A
    • 1993-08-17
    • US892755
    • 1992-06-03
    • Ralph C. Mays
    • Ralph C. Mays
    • A61C13/30
    • A61C13/30
    • An improved dental post formed of a unitary, elongated metal post having a proximal portion and a distal portion, the distal portion being configured to be received in a prepared drill hole in a tooth, the proximal portion being configured to extend externally of a tooth to receive a dental device, such as a crown, thereon, the proximal portion having a porous surface to which dental device materials securely adhere, the porous surface preferably having interconnected interstices. In one embodiment the post distal portion is irregularly configured to thereby accept a crown having a highly contoured configuration.
    • 一种由具有近端部分和远端部分的整体细长金属柱形成的改进的牙柱,所述远端部分构造成被容纳在齿中的准备好的钻孔中,所述近端部分构造成从牙齿外部延伸到 在其上接收诸如冠的牙科装置,所述近端部分具有牙科装置材料牢固地粘附到其上的多孔表面,所述多孔表面优选地具有互连的间隙。 在一个实施例中,后部远侧部分被不规则地构造成从而接受具有高度轮廓构型的牙冠。