发明名称 |
ARTICULATED OVERHEAD DOOR SYSTEMS AND METHODS |
摘要 |
An articulated door system includes one or more door sections; a lifting block associated with a lower door section of the one or more door sections; a frame supporting the one or more door sections and engaging the lifting block; and a lead screw system including a rotatable lead screw that is configured to engage the lifting block and lift the lower door section up and down based on rotation of the lead screw. |
申请公布号 |
CA2942588(A1) |
申请公布日期 |
2017.03.21 |
申请号 |
CA20162942588 |
申请日期 |
2016.09.21 |
申请人 |
EMEH, INC. |
发明人 |
MORRIS, RICHARD P.;BETTS, KENNETH H.;WILLIAMS, HOWARD J. |
分类号 |
E05F11/34;E05D13/00;E06B3/48 |
主分类号 |
E05F11/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|