公开(公告)号：US4202486A

公开(公告)日：1980-05-13

申请号：US020417

申请日：1979-03-14

Applicant: Wilbur M. Tipsword

Inventor： Wilbur M. Tipsword

IPC: A47G29/122 ,  A47G29/12

CPC classification number: A47G29/121

Abstract: Self-contained device for attachment to rural mailboxes which automatically signals when the mailbox door has been opened, including a channel support member, a signal flag pivotally connected to the channel support, a trigger element pivotally connected to the signal flag and shaped to cooperate with the channel support in setting the trigger mechanism, and separate biasing means for the signal flag and trigger element which allow the trigger mechanism to be easily set by a simple rotation of the signal flag and to be automatically released by an opening of the door of a mailbox upon which the device is mounted.

Abstract translation: 用于附接到农村邮箱的独立设备，其在邮箱门已经打开时自动发信号，包括通道支撑构件，枢转地连接到通道支撑件的信号标志，触发元件，其枢转地连接到信号标志并成形为与 在设置触发机构时的通道支撑，以及用于信号标志和触发元件的分离偏置装置，其允许通过信号标志的简单旋转容易地设置触发机构，并且通过门的打开自动释放 安装设备的邮箱。