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:
Jul. 29, 2025

Filed:

Sep. 30, 2021
Applicant:

Owens-brockway Glass Container Inc., Perrysburg, OH (US);

Inventors:

Kirk Holmes, Perrysburg, OH (US);

Karin Gabriela Bastarrachea, Perrysburg, OH (US);

David L. Duffy, Moorestown, NJ (US);

Roy J. Houck, Tuckertown, NJ (US);

Victor A. Plumbo, Ii, Ventnor City, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B 3/00 (2006.01); C03B 5/235 (2006.01); F27D 1/16 (2006.01); F27D 3/00 (2006.01); F27D 3/08 (2006.01); F27D 3/10 (2006.01); F27D 9/00 (2006.01); F27D 25/00 (2010.01);
U.S. Cl.
CPC ...
C03B 3/005 (2013.01); C03B 5/2356 (2013.01); F27D 3/08 (2013.01); F27D 25/00 (2013.01); C03B 2211/22 (2013.01); F27D 1/1694 (2013.01); F27D 2003/0075 (2013.01); F27D 2003/105 (2013.01); F27D 2009/0002 (2013.01); F27D 2009/0013 (2013.01); F27M 2001/07 (2013.01);
Abstract

A melting furnace feedstock charger includes a charger conduit including an inlet to receive feedstock and an outlet at an outlet portion of the charger conduit to transmit feedstock, and an auger or other feedstock mover coupled to the charger conduit to convey feedstock in a direction from the inlet toward the outlet. A gate may be detachably coupled to the outlet portion of the charger conduit and configured to be coupled directly to a wall of a melting vessel. The auger may have a helical flight with an outer diameter of varying size. A stripper may be movably carried by the charger conduit and may include a stripping tool moved by an actuator with respect to the charger conduit to facilitate transmission of feedstock and/or to strip away clogged feedstock and/or molten material.


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