Patent ID: 6543972
Filing Date: 2003-04-08
Classification: E05B,G06K,Y10T

Abstract:
A device to help determine key cut attributes for object keys having a longitudinal axis, comprising:a holding device to uniformly hold an object key, said object key having a flat first side and a second side, said object key disposed vertically in a plane along said object key's longitudinal axis; a luminescent strip positioned parallel to said object key's flat first side and disposed on said second side of said held object key for illuminating the outline of said object key; an image storage device disposed on the first side of said object key to store an image of said object key created by the outline illuminated by said luminescent strip; said holding device further including: a horizontal base; a housing mounted on said base and having a front and rear and first, second, third and fourth vertical holes defined in said housing in line and first, second, third and fourth springs positioned, respectively, in said first, second, third and fourth holes; a vertical aperture defined in said rear of said housing; an opening defined in said front of said housing; said luminescent light strip positioned vertically in said housing parallel with said line of vertical holes in said housing; a head V-shaped retention device which fits different heads of all keys to cause automatic vertical positioning of said object key, said head V-shaped retention device having two dowels extending therefrom moving in said first and fourth vertical holes of said housing, said dowels urged upwards by said first and fourth springs; a tip V-shaped retention device which fits different tips of all keys to cause automatic vertical positioning of said object key, said tip V-shaped retention device having two dowels moving in said second and third vertical holes of said housing, said dowels urged upwards by said second and third springs; and a first motionless open door vertically defined in said housing in which said object key is positioned when moved downward in said head V-shaped retention device and tip V-shaped retention device and a second movable door having a spring, which second movable door moves against said object key after said object key in inserted in said housing and said object key is moved downward into said first door, said second movable door urged by said spring against said object key to retain said object key in position during analysis.