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
    • 2. 发明申请
    • RAISED RETROREFLECTIVE PAVEMENT MARKER
    • 升级回归标记
    • WO1996036770A1
    • 1996-11-21
    • PCT/US1996004970
    • 1996-04-11
    • MINNESOTA MINING AND MANUFACTURING COMPANY
    • MINNESOTA MINING AND MANUFACTURING COMPANYMAY, David, C.KHIEU, Sithya, S.THOMAS, Christina, U.JOHNSON, Warren, J.GERDES, Ronald, W.LUNDIN, David, J.
    • E01F09/06
    • E01F9/553
    • A pavement marker comprises an unpotted upper shell (12) and a lower base plate (14) together defining a housing, and a plurality of ribs in the housing interior oriented substantially perpendicular to the inner wall of the base plate. The upper shell has first and second opposed end faces (12B,c) inclined at an angle of approximately 30 DEG , first and second opposed convex side faces (12D,E) having opposed recessed finger grip slots (30a,B) formed therein, and an upper face (12F), and is made of a plastic material having moderate to high flexural and impact moduli. The upper shell has a low profile and curved edges to minimize vehicle impact, and preferably is made of a thermoplastic resin such as polycarbonate, and includes about 30 % glass fiber reinforcement. The lower base plate has a planar inner wall and an opposed planar, pavement-engaging outer wall, and is made of a plastic material, preferably plastic, having a Young's modulus of at least approximately 300,000 PSI (20.7 x 10 Pascal). The bottom peripheral surface of the shell can have a peripheral recess formed therein for receiving the base plate. The ribs are formed unitarily with the inner wall of either the upper shell or the base plate, and extend upwardly from the inner wall of the base plate to the inner wall of the shell to support the inner wall of the shell. A retroreflective lens (50, 52) is positioned on at least one of the first and second opposed side faces of the marker. The ribs can be arranged to extend longitudinally and transversely in a grid pattern; or they can be divided into a first group in which the ribs are circular in shape and concentric, and a second group in which the ribs extend radially with respect to the first group. The pavement marker preferably has a minimum apparent modulus of approximately 80,000 PSI (5.52 x 10 Pascals).
    • 路面标记包括一个未被起动的上壳体(12)和下基板(14),所述上壳体和下基板共同限定了壳体,并且壳体内部的多个肋基本上垂直于基板的内壁定向。 上壳体具有以大约30°的角度倾斜的第一和第二相对的端面(12B,c),具有形成在其中的相对的凹形手指抓握槽(30a,B)的第一和第二相对的凸面侧面(12D,E) 和上表面(12F),并且由具有中等至高弯曲和冲击模量的塑料材料制成。 上壳体具有低轮廓和弯曲的边缘,以最小化车辆冲击,并且优选地由诸如聚碳酸酯的热塑性树脂制成,并且包括约30%的玻璃纤维增​​强件。 下基板具有平面内壁和相对的平面路面接合外壁,并且由塑料材料制成,优选塑料,其杨氏模量为至少约300,000PSI(20.7×10 8帕斯卡) 。 壳体的底部周边表面可以具有形成在其中的用于接收基板的周边凹部。 肋与上壳体或底板的内壁一体地形成,并且从基板的内壁向上延伸到壳体的内壁以支撑壳体的内壁。 回射镜(50,52)位于标记的第一和第二相对侧面中的至少一个上。 肋可以布置成以网格图案纵向和横向延伸; 或者它们可以分成第一组,其中肋是圆形的和同心的,以及第二组,其中肋相对于第一组径向地延伸。 路面标记优选具有约80,000PSI(5.52×10 8帕斯卡)的最小表观模量。
    • 6. 发明公开
    • RAISED RETROREFLECTIVE PAVEMENT MARKER
    • 增加回到光明路
    • EP0826090A1
    • 1998-03-04
    • EP96911701.0
    • 1996-04-11
    • MINNESOTA MINING AND MANUFACTURING COMPANY
    • MAY, David, C.KHIEU, Sithya, S.THOMAS, Christina, U.JOHNSON, Warren, J.GERDES, Ronald, W.LUNDIN, David, J.
    • E01F9
    • E01F9/553
    • A pavement marker comprises an unpotted upper shell (12) and a lower base plate (14) together defining a housing, and a plurality of ribs in the housing interior oriented substantially perpendicular to the inner wall of the base plate. The upper shell has first and second opposed end faces (12B,c) inclined at an angle of approximately 30°, first and second opposed convex side faces (12D,E) having opposed recessed finger grip slots (30a,B) formed therein, and an upper face (12F), and is made of a plastic material having moderate to high flexural and impact moduli. The upper shell has a low profile and curved edges to minimize vehicle impact, and preferably is made of a thermoplastic resin such as polycarbonate, and includes about 30 % glass fiber reinforcement. The lower base plate has a planar inner wall and an opposed planar, pavement-engaging outer wall, and is made of a plastic material, preferably plastic, having a Young's modulus of at least approximately 300,000 PSI (20.7 x 108 Pascal). The bottom peripheral surface of the shell can have a peripheral recess formed therein for receiving the base plate. The ribs are formed unitarily with the inner wall of either the upper shell or the base plate, and extend upwardly from the inner wall of the base plate to the inner wall of the shell to support the inner wall of the shell. A retroreflective lens (50, 52) is positioned on at least one of the first and second opposed side faces of the marker. The ribs can be arranged to extend longitudinally and transversely in a grid pattern; or they can be divided into a first group in which the ribs are circular in shape and concentric, and a second group in which the ribs extend radially with respect to the first group. The pavement marker preferably has a minimum apparent modulus of approximately 80,000 PSI (5.52 x 108 Pascals).