Invention Grant
US09292003B2 Set of luminous display hands for a portable object such as a watch or a measuring instrument 有权
一套便携式物体如手表或测量仪器的发光显示手

Set of luminous display hands for a portable object such as a watch or a measuring instrument
Abstract:
Set of luminous display hands for a portable object which houses an electrical energy supply source, the set of luminous display hands including first and second superposed luminous display hands each provided with a hole for the passage of a drive arbour, the drive arbour of the second luminous display hand being arranged concentrically inside the drive arbour of the first hand with insertion of an insulating layer between the two drive arbours, the first and second luminous display hands respectively carrying a first and a second light source, the first pole of the first light source being electrically connected to a first terminal of the power supply source via the drive arbour of the first luminous display hand, the second pole of the first light source being connected to the first pole of the second light source via a contact piece, and the second pole of the second light source being connected to the second terminal of the power supply source via the drive arbour of the second luminous display hand.
Information query
Patent Agency Ranking
0/0