发明名称 RETRACTABLE SHADE SYSTEM AND RELATED METHOD OF MANUFACTURING
摘要 In one aspect, the present invention relates to a retractable shade system. In one example implementation, the system includes a shade comprised of a body of rollable material. The system also includes one or more retraction systems configured to selectively retract the shade from an unrolled state to a rolled-up state. The retraction systems include springs, a motorized retraction device, and/or a manual retraction device.
申请公布号 CA2938557(A1) 申请公布日期 2017.02.11
申请号 CA20162938557 申请日期 2016.08.11
申请人 LICHTMAN, MARTIN 发明人 LICHTMAN, MARTIN
分类号 E04F10/06;E04F10/00;E04H15/58 主分类号 E04F10/06
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