HINGE TYPE COVER OPENING AND CLOSING DEVICE FOR MOBILE PHONE
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United States of America Patent
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N/A
Issued Date -
Mar 25, 2010
app pub date -
Dec 24, 2007
filing date -
Feb 14, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A hinge-type cover opening/closing device is designed to smoothly open and close a cover by preventing sudden rotation of the cover. The hinge-type cover opening/closing device for a mobile device includes a pair of hinge shafts, a pair of guide members that are fixedly installed on the hinge shafts, spaced apart from each other by a predetermined distance in a length direction of the hinge shaft, and that enable the hinge shafts to rotate about each other, and one or more cam actuating units that are installed on the hinge shafts, spaced apart from each other by a predetermined distance in the length direction, and that enable the hinge shafts to rotate about each other within a predetermined angle range.
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