Patent ID: 9046913
Filing Date: 2015-06-02
Classification: F41G,G05G,Y10T

Abstract:
1. An adjustment device for a riflescope or other aiming device, comprising: a knob mountable on the aiming device for rotation about an axis to drive an adjustment member of the aiming device; a removable indicator ring slidable onto the knob along the axis for mounting thereon, wherein the indicator ring is keyed to the knob for rotation therewith, the indicator ring further including a contact surface; and a first retention pin carried in a first bore of the knob and extending radially outward therefrom, the retention pin visible on a surface of the knob and extending over the contact surface, wherein the retention pin interferes with the contact surface of the indicator ring to retain the indicator ring on the knob when the retention pin is in a latched position, and wherein the retention pin is manually actuatable to retract at least a portion of the retention pin into the first bore to an unlatched position to allow the indicator ring to be moved along the axis and off of the knob.