Patent ID: 6409410
Filing Date: 2002-06-25
Classification: A63B,F16C,Y10T

Abstract:
A coupler for a sport practice net rack comprising:a first angular tube (20) having a first flat section (21) and a first angular section (22); and a second angular tube (30) pivotally mounted on said first angular tube (20) and having a second flat section (31) and a second angular section (32), said second angular section (32) of said second angular tube (30) detachably received in said first angular section (22) of said first angular tube (20); wherein, said first angular section (22) of said first angular tube (20) defines a locking slot (220), and said second angular section (32) of said second angular tube (30) includes an elongated flexible piece (320) having a press button (322) detachably secured in said locking slot (220) of said first angular section (22) of said first angular tube (20); and said second angular section (32) of said second angular tube (30) defines two elongated slits (324) spaced from each other, thereby defining said elongated flexible piece (320).