Patent ID: 7241022
Filing Date: 2007-07-10
Classification: B43K

Abstract:
1. A pen with a light source, comprising: an upper case, in which a press-on turning device is inserted; a lower case, being at least semi-transparent, mounted on said upper case and containing a pen refill; and a lighting device, inserted inside said upper and lower cases, further comprising two end pins, two springs, a battery socket, batteries, a lamp socket, and a lamp, wherein said battery socket has an upper side with two through holes, in which said end pins, passing through said springs, are respectively inserted, with a conducting plate eccentrically attached to a lower side of a lower gear of said press-on turning device and contacting said end pins according to an angular position of said conducting plate, and wherein said lamp has two connecting feet, one connecting to one of said end pins and one connecting to one terminal of said batteries.