Key structure for portable electronic devices

Details Key structure for portable electronic devices Key structure for portable electronic devices

2007-12-29

2009-12-15

Friedhofer, Michael A (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S314000

Reexamination Certificate

active

07633030

ABSTRACT:
A key structure (100) for a portable electronic device includes a housing (10) and a key (20). The housing has a receiving portion (142). The receiving portion defines an engaging groove (1446), and a width of the engaging groove from one end to another end is gradually varied. The key is engaged with the receiving portion of the housing. The key includes an elastic portion (22) received in the engaging groove. The elastic portion is movably received in the engaging groove.

REFERENCES:
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patent: 7030324 (2006-04-01), Gotoh
patent: 7176393 (2007-02-01), Lin et al.
patent: 7235754 (2007-06-01), Rochon et al.
patent: 7449654 (2008-11-01), Tsuduki
patent: 7554050 (2009-06-01), Lv

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