Patent Number: 7,131,212

Title: Marking device

Abstract: A marking device of a trimming apparatus includes a light source member, a lever member and a supporting member. The lever member includes a first sustaining arm, a second sustaining arm and a channel formed between the first sustaining arm and the second sustaining arm. The rear end of the light source member is fixed in the channel. The supporting member includes a sleeve for accommodating the front end of the light source member therein and an upper wing extending upwardly from the sleeve and conforming to the lever member. The upper wing includes a bolt hole corresponding to the second sustaining arm of the lever member. A resilient element is confined between the upper wing and the first sustaining arm. A screw penetrates through the bolt hole and is in contact with the second sustaining arm so as to render compression of the resilient element.

Inventors: Kao; Chih-Tsung (Taipei, TW), Tseng; Tzu-Feng (Taipei, TW)

Assignee: Primax Electronics Ltd.

International Classification: B26D 1/00 (20060101); G01C 15/02 (20060101)

Expiration Date: 2019-11-07 0:00:00