Patent ID: 6669068
Filing Date: 2003-12-30
Classification: A45C,A45F,Y10S,Y10T

Abstract:
An extendable/contractible strap device comprising:a first guide which is formed with first and third slits; a first strap which has a first end connected to the first guide; a second guide which is arranged opposingly to the first guide and which is formed with second and fourth slits; and a second strap which has a first end connected to the second guide, wherein: the first strap has a second end which passes through at least one of the second slit and the fourth slit, which returns to the first guide, and which subsequently passes through one of the first slit and the third slit of the first guide, and the second strap has a second end which passes through at least one of the first slit and the third slit, which returns to the second guide, and which subsequently passes through one of the second slit and the fourth slit of the second guide.