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:
Aug. 20, 1996
Filed:
Jul. 17, 1995
Applicant:
Inventor:
Edward C Cornell, Waukegan, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ; A61G / ; A61L / ;
U.S. Cl.
CPC ...
219 68 ;
Abstract
Apparatus for destroying bio-hazardous sharp metallic instruments or 'sharps' typified by hypodermic needles, hemodialysis fistula and the like wherein a stationary electrified anode is in circuit making engagement with the metallic instrument to be destroyed and the later establishes short circuit engagement with a moveable grounding electrode comprising a rotatably driven annulus or spiral wheel ramp moveable across the an outer end and progressively along the lengthwise axis of the instrument such that a majority of the instrument is burned away and volatilized by short circuit current flow between the metallic instrument and the grounding electrode.