Electronic device with multi-angle positioning support

Supports – Easel; book – copy or music score holder – Holder pivots to operative position

Reexamination Certificate

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Details

C040S747000, C248S454000

Reexamination Certificate

active

07744055

ABSTRACT:
An electronic device comprises a back cover and a support. The back cover defines a first contact area. The support is pivoted to the back cover by a pivot shaft, defines a second contact area contacting the first contact area. A plurality of positioning holes are defined in and disposed on the second contact area around the pivot shaft. The electronic device further comprises at least one retractable spring balls projected from the first contact area of the back cover. The spring balls are configured for cooperating with the positioning holes of the support. The support can stay at a variety of positions.

REFERENCES:
patent: 5329712 (1994-07-01), Keller
patent: 5933996 (1999-08-01), Chang
patent: 6971622 (2005-12-01), Ziegler et al.
patent: 7301759 (2007-11-01), Hsiung
patent: 2007/0062089 (2007-03-01), Homer et al.
patent: 2007/0089344 (2007-04-01), Ting

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