Hinge device
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United States of America Patent
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-
Feb 10, 1998
Grant Date -
N/A
app pub date -
Feb 27, 1996
filing date -
Mar 13, 1995
priority date (Note) -
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status (Latency Note)
Importance
Abstract
The present invention provides a hinge device which permits opening and closing operations to be carried out smoothly and with surety, and which contributes to the design of a more compact device. The hinge device, wherein a transmitter is connected to one lateral edge of an operational member in a freely opening and closing manner, comprises two hinge device main bodies. These hinge device main bodies are disposed to either end of the lateral edge along the longitudinal direction thereof, and are provided with a cam shaft and a spring respectively. The cam shaft is affixed to the operating member by positioning the axis thereof parallel to the lateral edge. In addition, the cam shaft is provided with a cam portion at its axis periphery. A spring is affixed to the transmitter, and the cam portion of the cam shaft is elastically held.
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