| 发明名称 | Carrier with stair climbing aid and stair climbing aid for a carrier | ||
| 摘要 | A carrier with a stair climbing aid includes a carrier including a top surface, a bottom surface, and a front surface and a rear surface between the top surface and the bottom surface, at least one guide bar attached to the rear surface, the guide bar having a first end disposed proximate a corner between the bottom surface and the rear surface and a second end at least as high as stair risers of stairs expected to be climbed, at least one elongated member movably attached to the guide bar, and an arrangement for urging a top end of the elongated, member toward the second end of the guide bar. | ||
| 申请公布号 | US9630641(B2) | 申请公布日期 | 2017.04.25 |
| 申请号 | US201414275972 | 申请日期 | 2014.05.13 |
| 申请人 | Xu Jordan Jianping | 发明人 | Xu Jordan Jianping |
| 分类号 | B62B5/02 | 主分类号 | B62B5/02 |
| 代理机构 | WRB-IP LLP | 代理人 | WRB-IP LLP |
| 主权项 | 1. A carrier with a stair climbing aid, comprising: the carrier comprising a top surface, a bottom surface, and a front surface and a rear surface between the top surface and the bottom surface; at least one guide bar attached to the rear surface, the guide bar having a first end disposed proximate a corner between the bottom surface and the rear surface and a second end at least as high as stair risers of stairs expected to be climbed; at least one elongated member movably attached to the guide bar, a substantial portion of the elongated member being flexible and configured for contacting a nosing of the stair during operation; and means for urging a top end of the elongated member toward the second end of the guide bar. | ||
| 地址 | Lovettsville VA US | ||