Patent ID: 6648805
Filing Date: 2003-11-18
Classification: A63B,Y10S

Abstract:
A collapsible grind bar having at least two positions, a collapsed position and an extended position, the collapsible grind bar comprising:(a) a pair of bars, a first bar and a second bar, each bar having two ends, a first end and a second end, each having bar having at least two surfaces, an outer surface and an inner surface, the second end of the first bar being pivotally connected to the second end of the second bar, (b) a pair of support poles, a first support pole and a second support pole, each support pole having two ends, a first end and a second end, the first end of the first support pole being attached to the inner surface of the first bar, the first end of the second support pole being attached to the inner surface of the second bar, (c) means for keeping the collapsible grind bar in a collapsed position, (d) a pair of supports, a first support and a second support, each support comprising a circular section having two ends, a first end and a second end, each support further comprising a base attached to the second end of the circular section, each support further comprising a threaded extension attached to the first end of the circular section, the pair of supports being stored in between the first bar and the second bar of the collapsible grind bar when the collapsible grind bar is in a collapsed position, (e) means for removably attaching the pair of supports to the first bar and the second bar of the collapsible grind bar when the collapsible grind bar is in a collapsed position, and (f) means for supporting the collapsible grind bar while the collapsible grind bar would be in an open position.