发明名称 SPRING HINGE DEVICE
摘要 The present invention relates generally to spring hinge devices and more particularly to improvements in spring hinge devices for use with a top opening cabinet having a tiltable lid such as a freezer cabinet. One practical embodiment of the invention disclosed in the present application includes a bracket member attachable to the vertical wall of a cabinet and a second bracket member attachable to the fixed margin of a tiltable cabinet lid. Spring coupling elements fixed to said brackets are designed to detachably accommodate opposite extremities of a substantially horizontal coil spring, said spring serving to counterbalance the weight of the cabinet lid.
申请公布号 US3702491(A) 申请公布日期 1972.11.14
申请号 USD3702491 申请日期 1970.07.10
申请人 ILLINOIS TOOL WORKS INC. 发明人 THOMAS JAMES PELLETIERE
分类号 E05F1/12;(IPC1-7):E05F1/12 主分类号 E05F1/12
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