Foldable keyboard

Details Foldable keyboard Foldable keyboard

2006-01-31

2006-01-31

Colilla, Daniel J. (Department: 2854)

Typewriting machines

Key-board or key lever-actuating mechanism

C400S680000, C400S488000, C400S489000, C345S168000, C234S129000, C234S129000

Reexamination Certificate

active

06991389

ABSTRACT:
In a foldable keyboard, a cover member (100) includes a cover part (101) provided with a cover plate (104) and a pair of supporting elements (102, 103) formed on both ends of the cover plat. The supporting elements are each formed with a first slot (117) and a second slot (118). A support screw (123) passes with play through the first slot and is fixedly received in a baring hole (13A) of a bearing member (13) formed in a corner (12B) of a first keyboard unit (3) and a support screw (124) passes with play through the first slot and is fixedly received in a support hole (121) of a first base plate (5) formed in a corner (12A). A support screw (125) passes with play through the second slot and is fixedly received in a bearing hole (17A) of a bearing member (17) formed in a corner (16B) of a second keyboard unit (4) and a support screw (126) passes with play through the second slot and is fixedly received in a support hole (120) of a second base plate (8) formed in a corner (16A).

REFERENCES:
patent: 5574481 (1996-11-01), Lee
patent: 6552281 (2003-04-01), Katakami et al.
patent: 6698957 (2004-03-01), Huang
patent: 6734809 (2004-05-01), Olodort et al.
patent: 6920039 (2005-07-01), Mochizuki et al.
patent: 2004/0151527 (2004-08-01), Sitalasai et al.
patent: 2004/0195305 (2004-10-01), Dotson
patent: 2004/0203513 (2004-10-01), Kwon
patent: A 2000-056904 (2000-02-01), None
U.S. Appl. No. 10/717,486, filed Nov. 21, 2003, Mochizuki et al.

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