US 7,577,466 B2
Portable device including display unit and keypad unit
Jun Gi Kim, Seoul (Korea, Republic of)
Assigned to Pantech Co., Ltd., Seoul (Korea, Republic of)
Filed on Jun. 27, 2006, as Appl. No. 11/476,311.
Claims priority of application No. 10-2005-0127391 (KR), filed on Dec. 21, 2005.
Prior Publication US 2007/0142092 A1, Jun. 21, 2007
Int. Cl. H04M 1/00 (2006.01)
U.S. Cl. 455—575.4  [455/575.1; 455/90.3; 455/566; 379/433.01; 379/433.04; 379/433.07; 379/433.1; 379/433.11; 379/433.12] 6 Claims
OG exemplary drawing
 
1. A portable device comprising:
a main unit;
a display unit sliding and horizontally rotating on a top surface of the main unit, and having a display on its top surface; and
a keypad unit sliding in an opposite direction from the display unit and horizontally rotating on a bottom surface of the main unit and having an additional keypad which is provided on its top surface and externally exposed after rotating.