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:
Feb. 15, 1977
Filed:
Oct. 22, 1975
Applicant:
Inventors:
John J Shea, Memphis, TN (US);
Harry Phillips, Memphis, TN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
32 26 ;
Abstract
A high-speed, electric motor-contained bone drill has an elongate drive tube into which most of the length of a burr shank engages. Centrifugal discharge means at the inner end of the drive tube expell foreign matter, and a slide controls a chuck for the burr shank.