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.

Date of Patent:
Feb. 06, 2001

Filed:

Sep. 15, 1998
Applicant:
Inventor:

Dennis Sewill, Andover, MN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 4/300 ;
U.S. Cl.
CPC ...
C22B 4/300 ;
Abstract

A secondary lamp glass and/or parts processor for removing mercury from recycled lamp parts. The device includes a housing defining a heating chamber. A heater is connected to the heating chamber to heat the lamp glass and retort the mercury on the lamp parts. A hopper is disposed adjacent the heating chamber. The hopper can be disposed proximate the heating chamber such that the heat from the heating chamber can be transferred to the hopper. The hopper can be connected to the heating chamber such that parts from the hopper can be fed into the chamber. A blower fluidly connected to the chamber and the hopper forces air through the chamber and into the hopper as parts are fed into the chamber from the hopper.


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