Hinge positioning apparatus for a foldable mobile telephone

Details Hinge positioning apparatus for a foldable mobile telephone Hinge positioning apparatus for a foldable mobile telephone

2006-04-18

2006-04-18

Matar, Ahmad F. (Department: 2642)

Telephonic communications

Terminal

Housing or housing component

C455S575400, C016S303000, C016S330000

Reexamination Certificate

active

07031466

ABSTRACT:
A hinge positioning apparatus for a foldable mobile telephone has a shaft, a set angle device and a biasing member. A washer is mounted on one end of the shaft. The set angle device has a stationary sleeve with a concave groove and a retractable sleeve with a convex ridge. The convex groove of stationary sleeve is rotatably attached to the concave ridge of the retractable surface. The biasing member is mounted around the shaft and mounted between the retractable sleeve and the washer. With such a hinge positioning apparatus, the hinge positioning apparatus can be used for an extended life without permanently deforming the biasing member inside the hinge positioning apparatus.

REFERENCES:
patent: 6148480 (2000-11-01), Cooke
patent: 6766181 (2004-07-01), Newman et al.

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