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    • 57. 发明申请
    • DOOR FRAME PROTECTION APPARATUS
    • 门框保护装置
    • US20140318052A1
    • 2014-10-30
    • US14264288
    • 2014-04-29
    • McCue Corporation
    • David S. McCueThomas MontgomeryTeodoro MesaThomas UstachTimothy David StratfordRobert DavidsonRussell Harris
    • E04F19/02E06B3/88E06B1/52
    • E06B3/88E01F15/141E06B1/52
    • A door frame protection apparatus includes a first upright bar having a first end and a second end, the first end being anchored to a surface at a first anchor point, a second upright bar having a third end and a fourth end, the third end being anchored to the surface at a second anchor point, an overhead crossbar coupled to the second end of the first upright bar and to the fourth end of the second upright bar, a first impact absorption member resting on the first anchor point and having the first upright bar extending therethrough, the first impact absorption member being rotatable about the first upright bar, and a second impact absorption member resting on the second anchor point and having the second upright bar extending therethrough, the second impact absorption member being rotatable about the second upright bar.
    • 门框保护装置包括具有第一端和第二端的第一直立杆,第一端锚固在第一锚点处的表面,具有第三端和第四端的第二直杆,第三端是 在第二锚点处锚固到表面,连接到第一直立杆的第二端和第二直立杆的第四端的顶部横梁,第一冲击吸收构件,其位于第一锚点上并具有第一直立 所述第一冲击吸收构件可围绕所述第一直立杆旋转;以及第二冲击吸收构件,所述第二冲击吸收构件搁置在所述第二锚定点上,并且所述第二直立杆延伸穿过所述第二冲击吸收构件,所述第二冲击吸收构件可绕所述第二直立杆 。