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:
Jul. 31, 2018
Filed:
Jul. 15, 2015
Applicants:
Frank John Merchel, Iii, Windham, NH (US);
Michael Alan Tardie, Lunenburg, MA (US);
Robert Carl Short, Greenfield, NH (US);
Inventors:
Frank John Merchel, III, Windham, NH (US);
Michael Alan Tardie, Lunenburg, MA (US);
Robert Carl Short, Greenfield, NH (US);
Assignee:
GL&V USA, Inc., Nashua, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 33/067 (2006.01); B01D 33/073 (2006.01);
U.S. Cl.
CPC ...
B01D 33/067 (2013.01); B01D 33/073 (2013.01);
Abstract
A drum structure, for a rotary drum filtering apparatus, comprising: a generally annular supporting drum, and a plurality of rib elements carried by the supporting drum longitudinally extending along the circumference of the drum generally in the longitudinal direction of the drum. A duplex stainless steel cover plate extends between two rib elements. A single supporting element supports the cover plate extending between each pair of two rib elements.