Patent ID: 8164913
Filing Date: 2012-04-24
Classification: H05K,Y10T

Abstract:
1. A fastener, comprising: a cylinder comprising a main body, two resilient arms extending from an end of the main body, and a flange extending from a circumference of an opposite end of the main body, wherein a receiving space is defined in the main body extending along an axial direction of the main body, a slot is defined between the resilient arms in communication with the receiving space, a plurality of protrusions spaced in the axial direction of the main body extends from an inside surface of each of the resilient arms; and a draw hook comprising a post slidably received in the receiving space and the slot of the cylinder, a taper-shaped engaging portion extending from an end of the post and exposed out of distal ends of the resilient arms through the slot, and a handle extending from an opposite end of the post and received in the receiving space, wherein a diameter of the engaging portion gradually grows larger along a direction away from the post.