Card – picture – or sign exhibiting – Picture frame – Support
Reexamination Certificate
2007-12-03
2008-09-09
Hoge, Gary C (Department: 3611)
Card, picture, or sign exhibiting
Picture frame
Support
C040S747000, C361S689000, C248S454000, C248S474000, C248S923000
Reexamination Certificate
active
07421813
ABSTRACT:
A simple structure of display device having the function of self-balance and prevent falling caused by an external force is disclosed to include a display, a base, which has a convex bottom surface and is fixedly connected to the bottom side of the display, and an adjustable counterweight structure, which has a weight that can be moved with one hand to change the center of gravity of the display device and to further adjust the viewing angle of the display.
REFERENCES:
patent: 3129524 (1964-04-01), Hayslett
patent: 4372515 (1983-02-01), Noonan
patent: 6163451 (2000-12-01), Chiu
patent: 6227518 (2001-05-01), Sun
patent: 6766994 (2004-07-01), Serbinski et al.
patent: 2002/0135974 (2002-09-01), Bell et al.
patent: 2004/0245420 (2004-12-01), Pfister et al.
patent: 2245093 (1991-12-01), None
Huang Chia-Pine
Lai Li-Li
Liou Guan-De
Tsai Stephen
Bacon & Thomas PLLC
Hannspree Inc.
Hoge Gary C
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