The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 2022
Filed:
Dec. 23, 2019
Azurmeds Inc., Chicago, IL;
Jean-Marie Berger, Eden Prairie, MN (US);
Pierric Deransart, Saint martin d'Uriage, FR;
Christopher R. Chuinard, Traverse City, MI (US);
Thomas Bradley Edwards, Houston, TX (US);
Grant E. Garrigues, Hinsdale, IL (US);
Armodios M. Hatzidakis, Denver, CO (US);
Gregory P. Nicholson, Western Spring, IL (US);
Felix Buddy Savoie, New Orleans, LA (US);
AZURMEDS INC., Dallas, TX (US);
Abstract
Disclosed is a bone screw fixation device including two screws and only two. The bone screw includes: a first screw provided at its proximal end with a head for compressing the bone by an end-abutment; and a second screw provided at its distal end with a bone threading having a first helix pitch and at its proximal end with a bone threading having a helix with a pitch smaller than the first helix pitch.