Supports – Easel; book – copy or music score holder – Holder pivots to operative position
Reexamination Certificate
2009-04-10
2010-06-29
Ramirez, Ramon O (Department: 3632)
Supports
Easel; book, copy or music score holder
Holder pivots to operative position
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
Tang Chiang-Kuo
Tang Gao-Hui
Yang Jun
Zeng Yong-Qing
Hon Hai Precision Industry Co. Ltd.
Hong Fu Jin Precision Industry ( ShenZhen) Co., Ltd.
Ma Zhigang
Ramirez Ramon O
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