Patent ID: 6503083
Filing Date: 2003-01-07
Classification: A61C

Abstract:
An improved interlocking implant screw and abutment for retaining a dental implant comprising:an implant screw having a first end and a second end, a drive boss terminating said first end thereof, a first boss being formed behind said drive boss, a second boss being formed behind said first boss, said first and second bosses having a round shape, a self-tapping thread being formed on a second end of said implant screw; and an implant abutment having a first end and a second end, a second boss cavity being formed in said first end thereof, a first boss cavity being formed at a bottom of said second boss cavity, a drive boss cavity being formed at a bottom of said first boss cavity, said first and second boss cavities having a round shape, attachment means for fastening said first end of said implant screw to said first end of said implant abutment.