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1.发明授权Kit for retrofitting manually operated electric garage door to operate automatically 失效用于改装手动电动车库门的套件可自动运行
公开(公告)号：US6075333A
公开(公告)日：2000-06-13
申请号：US989277
申请日：1997-12-12
Applicant: Stephen Huddle
Inventor： Stephen Huddle
CPC classification number: E06B9/82 , E05F15/73 , E05F15/79 , E06B9/68 , E05F15/00 , E05F15/668 , E05Y2400/59 , E05Y2400/822 , E05Y2900/00 , E05Y2900/106 , E06B2009/6818 , E06B2009/6836
Abstract: A method and apparatus for retrofitting a manually operated commercial garage door opener to function automatically.
Abstract translation: 一种用于改装手动操作的商业车库门开启器以自动运行的方法和装置。
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