Patent ID: 7584750
Filing Date: 2009-09-08
Classification: F41B

Abstract:
1. A bow for a crossbow comprising a retainer having two inclined surfaces and each having an inner end; an outer end; two side edges; a mounting hole being defined in the inclined surface near the inner end of the inclined surface; a receiving recess being defined in the outer end of the inclined surface; two flanges being formed respectively on the side edges of the inclined surface, wherein the receiving recess is defined between the flanges; and a fastening hole being defined near the inclined surface near the outer end of the inclined surface; two holders mounted respectively on the inclined surfaces and each comprising; a base being mounted on a corresponding inclined surface on which the holder is mounted and having an inner end; an outer end; a mounting hole being defined through the base near the inner end of the base and aligned with the mounting hole in the corresponding inclined surface; and a fastening hole being defined through the base and aligned with the fastening hole of the corresponding inclined surface; a cover being mounted on the base and having an inner end; an outer end; two side edges; and a mounting hole being defined through the base near the inner end of the base and aligned with the mounting hole in the base; and a semicircular pivot being mounted detachably on the outer end of the base and corresponding to and abutting with the receiving recess of the inclined surface; two limbs mounted respectively on the holders, extending longitudinally and each limb having two limbs rods, and each limb rod having an inner end mounted in a corresponding holder on which the limb is mounted; two buffers each mounted between one of the limbs and the base of a corresponding holder and having a middle; a mounting hole being defined through the buffer and aligned with the mounting hole in the base of the corresponding holder; and a fastening hole being defined through the buffer and aligned with the fastening hole in the base of the corresponding holder; and a positioning rib being formed on the middle of the buffer and abutting with corresponding limb rods; two mounting members each comprising a bolt being extended through the mounting holes in one of the buffers and in the base and cover of a corresponding holder and screwed into the mounting hole in a corresponding inclined surface; and two fastening members each comprising a bolt being extended through the fastening hole in one of the buffers and in the base of a corresponding holder and screwed into the fastening hole in a corresponding inclined surface.