发明名称 Barrier movement operator having service reminders
摘要 An electronic service reminder to automatically notify a user as to when and what type of maintenance should be performed on the garage door operator, based on a variety of factors, including time, materials and operating environment. The garage door operator is configured to automatically generate an electronic service reminder in the form of an audible or visual alert based on one or more operating parameters of the garage door operator meeting or exceeding a predefined threshold. The predefined threshold is variable based on the values of the operating parameters.
申请公布号 AU2003232093(B2) 申请公布日期 2008.10.02
申请号 AU20030232093 申请日期 2003.05.08
申请人 THE CHAMBERLAIN GROUP, INC. 发明人 WILLIAM G. GIOIA;JAMES J. FITZGIBBON
分类号 E05F15/20;E05F15/00;E05F15/16 主分类号 E05F15/20
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